O

Question 1

oasis

Answer 1

n.绿洲

Question 2

oath

Answer 2

n.誓言；咒骂

Question 3

obdurate

Answer 3

a.固执的，顽固的

Question 4

obedient

Answer 4

adj.顺从的，服从的

Question 5

obeisance

Answer 5

n.鞠躬，敬礼(表示尊敬或服从)

Question 6

obese

Answer 6

a.极肥胖的

Question 7

obfuscate

Answer 7

v.使困惑，使迷惑

Question 8

objection

Answer 8

n.厌恶，反对

Question 9

objective

Answer 9

a.客观的；n.目标

Question 10

obligated

Answer 10

a.有义务的，有责任的

Question 11

obligatory

Answer 11

a.强制性的

Question 12

oblige

Answer 12

v.束缚，强迫；为…效力

Question 13

obliging

Answer 13

a.恳切的，热心助人的

Question 14

oblique

Answer 14

a.间接的，不坦率的；斜的

Question 15

obliqueness

Answer 15

n.斜度，倾斜

Question 16

obliterate

Answer 16

v.涂掉，擦掉

Question 17

oblivious

Answer 17

a.遗忘的，疏忽的，未察觉的

Question 18

obloquy

Answer 18

n.大骂，公开斥责

Question 19

obnoxious

Answer 19

a.令人不愉快的；可憎的

Question 20

obscure

Answer 20

a.难理解的；不清楚的，不分明的；v.隐藏，使…模糊，使…不分明

Question 21

obscurity

Answer 21

n.费解；不出名

Question 22

obsequious

Answer 22

a.(贬)逢迎的，谄媚的

Question 23

obsequiousness

Answer 23

n.谄媚

Question 24

observance

Answer 24

n.(对法律、习俗等的)遵守，奉行

Question 25

observant

Answer 25

a.密切注意的，警惕的；遵守的；敏锐的

Question 26

obsess

Answer 26

v.迷住；使…困窘，使…烦扰

Question 27

obsessed

Answer 27

a.沉迷的，着迷的

Question 28

obsessed

Answer 28

a.强迫性的，急迫的；使人着迷的

Question 29

obsession

Answer 29

n.入迷，着迷；执念

Question 30

obsolescent

Answer 30

a.即将过时的

Question 31

obsolete

Answer 31

a.废弃的；过时的

Question 32

obstacle

Answer 32

n.障碍，干扰

Question 33

obstinacy

Answer 33

n.固执，倔强，顽固

Question 34

obstinate

Answer 34

a.固执的，倔强的

Question 35

obstinateness

Answer 35

n.固执，顽固

Question 36

obstreperous

Answer 36

a.吵闹的；难管束的

Question 37

obstruct

Answer 37

v.阻塞，截断

Question 38

obstruction

Answer 38

n.阻碍(物)，妨碍

Question 39

obtainable

Answer 39

a.能得到的

Question 40

obtrude

Answer 40

v.突出；强加

Question 41

obtuse

Answer 41

a.愚笨的；迟钝的

Question 42

obverse

Answer 42

n./a.正面(的)

Question 43

obviate

Answer 43

v.排除(困难)

Question 44

obvious

Answer 44

a.明显的，显而易见的

Question 45

occasional

Answer 45

adj.偶尔的；特殊场合的；不经常的

Question 46

occlude

Answer 46

v.使闭塞

Question 47

occult

Answer 47

a.秘密的，不公开的

Question 48

occupation

Answer 48

n.工作，职业；占领

Question 49

ocular

Answer 49

a.眼睛的；视觉的

Question 50

ode

Answer 50

n.长诗，颂歌

Question 51

odious

Answer 51

a.可憎的，讨厌的

Question 52

odium

Answer 52

n.憎恶，反感

Question 53

odometer

Answer 53

n.（汽车）里程表

Question 54

odoriferous

Answer 54

a.有气味的

Question 55

odorless

Answer 55

a.无嗅的，没有气味的

Question 56

offbeat

Answer 56

a.非传统的，不平常的

Question 57

offend

Answer 57

v.得罪，冒犯

Question 58

offensive

Answer 58

a.令人不快的，得罪人的

Question 59

offhand

Answer 59

adv./a.事先无准备地(的)；(言行)随便地(的)，唐突地(的)

Question 60

officious

Answer 60

a.爱发命令的，好忠告的，好管闲事的；过度殷勤的；非官方的

Question 61

offish

Answer 61

a.冷淡的，疏远的

Question 62

off-key

Answer 62

a.走调的，不和谐的

Question 63

offset

Answer 63

v.补偿，抵消

Question 64

offspring

Answer 64

n.儿女，后代

Question 65

offstage

Answer 65

adv./a.台后(的)，幕后(的)

Question 66

ogle

Answer 66

v.送秋波，色迷迷地看(女子)；n.媚眼

Question 67

ointment

Answer 67

n.油膏，软膏

Question 68

oleaginous

Answer 68

a.油腻的；圆滑的，满口恭维的

Question 69

olfactory

Answer 69

a.嗅觉的

Question 70

oligarchy

Answer 70

n.寡头统治(政府权力集中在少数人手里)

Question 71

omelet

Answer 71

n.煎蛋卷

Question 72

ominous

Answer 72

a.不祥的，不吉利的

Question 73

omit

Answer 73

v.省略，排除，删除；疏忽，忘记做，遗漏

Question 74

omnipotent

Answer 74

a.全能的，万能的；权利无限的

Question 75

omnipresent

Answer 75

a.无处不在的

Question 76

omniscient

Answer 76

a.无所不知的，博识的

Question 77

omnivorous

Answer 77

a.杂食的；兴趣杂的

Question 78

onerous

Answer 78

a.繁重的，麻烦的

Question 79

ongoing

Answer 79

a.进行中的；前进的；不间断的

Question 80

onset

Answer 80

n.(坏情况)开始，发作；攻击，袭击

Question 81

onslaught

Answer 81

n.猛攻，猛袭

Question 82

onus

Answer 82

n.义务，负担

Question 83

ooze

Answer 83

v.慢慢地流，渗出；（勇气）逐渐消失

Question 84

opacity

Answer 84

n.不透明性；晦涩，难懂

Question 85

opacity

Answer 85

n.不透明性；晦涩，难懂

Question 86

opalescence

Answer 86

n.(不透明的)乳白光

Question 87

opalescent

Answer 87

adj.发乳白色光的

Question 88

opaque

Answer 88

a.不透明的；难懂的

Question 89

operable

Answer 89

adj.可操作的，可以使用的

Question 90

operative

Answer 90

a.(计划等)实施中的；生效的

Question 91

opine

Answer 91

v.想，以为

Question 92

opinionated

Answer 92

a.固执己见的

Question 93

opponent

Answer 93

n.对手，敌手

Question 94

opportune

Answer 94

a.合适的，适当的(尤指时机适时)

Question 95

oppose

Answer 95

v.反对

Question 96

opposed

Answer 96

adj.反对的

Question 97

opposite

Answer 97

adj.相反的，对立的

Question 98

oppress

Answer 98

v.压迫，压制

Question 99

oppressive

Answer 99

a.高压的，压制性的

Question 100

opprobrious

Answer 100

a.（言语）辱骂的，骂人的；可耻的

Question 101

optical

Answer 101

a.视觉的；光学的

Question 102

optimal

Answer 102

a.最佳的，最理想的

Question 103

optimism

Answer 103

n.乐观主义

Question 104

optimist

Answer 104

n.乐观主义者

Question 105

optimum

Answer 105

a.最好的，最有利的

Question 106

opulent

Answer 106

a.富裕的；充足的

Question 107

opulent

Answer 107

a.富裕的；充足的

Question 108

oracle

Answer 108

n.代神发布神谕的人

Question 109

oracular

Answer 109

adj.神谕的，玄妙难懂的

Question 110

oratory

Answer 110

n.演讲术

Question 111

orbital

Answer 111

adj.轨道的

Question 112

orchard

Answer 112

n.果园

Question 113

orchestra

Answer 113

n.管弦乐队

Question 114

ordain

Answer 114

v.任命(神职)；颁发命令

Question 115

ordeal

Answer 115

n.严峻考验，痛苦经验

Question 116

ordinance

Answer 116

n.法令，条例

Question 117

ordinary

Answer 117

a.普通的，平常的；拙劣的 n.惯例

Question 118

organism

Answer 118

n.生物；有机体

Question 119

orient

Answer 119

a.上升的；v.确定方向；使熟悉情况

Question 120

original

Answer 120

a.最初的，原始的；有创意的

Question 121

ornamental

Answer 121

adj.装饰性的

Question 122

ornate

Answer 122

a.(贬)华美的；充满装饰的，重度装饰的

Question 123

ornery

Answer 123

a.顽固的，爱争吵的

Question 124

orotund

Answer 124

a.(声音）洪亮的

Question 125

orthodox

Answer 125

a.正统的

Question 126

oscillate

Answer 126

v.摆动；(思想、想法、感情)摇摆不定

Question 127

osmosis

Answer 127

n.渗透；(思想、观念)潜移默化

Question 128

osseous

Answer 128

a.骨的，多骨的

Question 129

ossify

Answer 129

v.硬化，骨化；（贬）使(传统)僵化

Question 130

ostensible

Answer 130

a.表面上的

Question 131

ostentation

Answer 131

n.夸示，炫耀

Question 132

ostentatious

Answer 132

adj.华美的；炫耀的

Question 133

ostracism

Answer 133

n.放逐，排斥(出某集团)

Question 134

ostracize

Answer 134

v.放逐，排斥(出某集团)

Question 135

other-directed

Answer 135

a.受人支配的

Question 136

otiose

Answer 136

a.不必要的，多余的

Question 137

oust

Answer 137

v.驱逐；把…赶走

Question 138

outburst

Answer 138

n.爆发，迸发；激情

Question 139

outdated

Answer 139

adj.过时的

Question 140

outfox

Answer 140

a.以机智胜过

Question 141

outgoing

Answer 141

a.友善的；即将离开的；即将离职的

Question 142

outgrow

Answer 142

v.生长速度超过…，长得比…快

Question 143

outgrowth

Answer 143

n.自然结果；结果；副产品

Question 144

outlandish

Answer 144

a.古怪的

Question 145

outlast

Answer 145

v.比…持久

Question 146

outlet

Answer 146

n.出口

Question 147

outline

Answer 147

n.轮廓；梗概，要点，大纲

Question 148

outlying

Answer 148

a.边远的，偏僻的

Question 149

outmaneuver

Answer 149

v.以策略制胜

Question 150

outmoded

Answer 150

a.不再流行的

Question 151

outset

Answer 151

n.开始，开头

Question 152

outshine

Answer 152

v.比…更好，比…更出色

Question 153

outspoken

Answer 153

a.直言不讳的

Question 154

outstrip

Answer 154

v.超越，超过；比…跑得快

Question 155

outweigh

Answer 155

v.比…重，比…更重要

Question 156

outwit

Answer 156

v.以机智胜过

Question 157

oval

Answer 157

adj.卵形的，椭圆形的

Question 158

oven

Answer 158

n.烤箱，烤炉，灶

Question 159

overawe

Answer 159

v.威慑

Question 160

overbalance

Answer 160

v.使失去平衡

Question 161

overbear

Answer 161

v.压倒；镇压；比···更重要

Question 162

overbearing

Answer 162

a.专横的，独断的

Question 163

overblown

Answer 163

a.盛期已过的，残败的；夸张的

Question 164

overcast

Answer 164

adj.阴天的，阴暗的

Question 165

overconfident

Answer 165

adj.过于自信的，自负的

Question 166

overcrowded

Answer 166

v.使过度拥挤

Question 167

overdraw

Answer 167

v.透支；夸大

Question 168

overdue

Answer 168

a.过期未付的；逾期的

Question 169

overemphasize

Answer 169

v.过分强调

Question 170

overestimate

Answer 170

v.评价过高

Question 171

overflow

Answer 171

v.溢出；充满，洋溢

Question 172

overhaul

Answer 172

v.彻底检查；大修

Question 173

overinflated

Answer 173

a.过度充气的

Question 174

overlap

Answer 174

v.部分重叠

Question 175

overload

Answer 175

v.使超载

Question 176

overlook

Answer 176

v.忽视；俯视，从上往下看

Question 177

overpower

Answer 177

v.压倒

Question 178

overpowering

Answer 178

a.压倒性的，不可抗拒的

Question 179

overrate

Answer 179

v.对···评价过高

Question 180

overreach

Answer 180

v.做事过头(而失败)

Question 181

override

Answer 181

v.不理会；蹂躏，践踏

Question 182

overriding

Answer 182

a.最主要的，优先的，首要的

Question 183

overrule

Answer 183

v.(高位的人)否决(低位的人或事)

Question 184

oversee

Answer 184

v.监督

Question 185

overshadow

Answer 185

v.遮蔽；使失色，使相形见绌

Question 186

oversight

Answer 186

n.疏忽，失察，勘漏

Question 187

overstate

Answer 187

v.夸张，对…言过其实

Question 188

overt

Answer 188

a.公开的，非秘密的

Question 189

overtax

Answer 189

v.课税过重

Question 190

overthrow

Answer 190

v./n.推翻；终止

Question 191

overtire

Answer 191

v.使过度疲劳

Question 192

overture

Answer 192

n.前奏曲，序曲

Question 193

overturn

Answer 193

v.翻倒；推翻，使垮台(尤指政府)

Question 194

overweening

Answer 194

a.自负的，过于自信的

Question 195

overwhelm

Answer 195

v.泛滥；压倒

Question 196

overwrought

Answer 196

a.紧张过度的

Question 197

oxidize

Answer 197

v.氧化，生锈