Test 1

Question 1

Perkin’s curiosity prompted early interests in the arts,

Answer 1

His curiosity prompt him to ask more questions

Question 2

It was a chance stumbling upon a run-down

Answer 2

لغزش

Question 3

The young man’s enthusiasm for chemistry

Answer 3

اشتیاق

Question 4

Pekin became immersed in the study

Answer 4

غوطه ور شدن

Question 5

His talent and devotion to the subject were perceived by his teacher

Answer 5

از خود کذشتگی
درک

Question 6

… eminent scientist Steven Hawking at the Royal College

Answer 6

برجسته

Question 7

Perkin made the scientific breakthrough that would bring him both fame and fortune

Answer 7

دستیابی به موفقیت

Question 8

The drug is derived from the bark of the cinchona tree

Answer 8

استخراج

Question 9

… demand for the drug was surpassing the available supply,

Answer 9

پیشی گرفتن

Question 10

coal tar

Answer 10

قطران زغال سنگ

Question 11

animal excretions

Answer 11

کود حیوانی

Question 12

glandular mucus of snails

Answer 12

مخاط غده ای
حلزون

Question 13

… were difficult to obtain and outrageously expensive.

Answer 13

فوق العاده

Question 14

… the new dye had commercial possibilities

Answer 14

رنگ

Question 15

Robert who assured him that…

Answer 15

اطمینان دادن

Question 16

… the public clamoured for more

Answer 16

تقاضای بیشتر

Question 17

Perkin’s synthetic dye discoveries had outcomes far beyond the merely decorative

Answer 17

فراتر از
صرفا. فقط

Question 18

We may now stand poised on the brink of the answer to that question,

Answer 18

آماده ایستادن
لبه

Question 19

terrestrial

Answer 19

زمینی

Question 20

… searching intermittently for three decades

Answer 20

بطور متناوب

Question 21

it should communicate with its fellows

Answer 21

همکار، رفیق

Question 22

are severely attenuated while traversing

Answer 22

به شدت
رقیق مردن. ضعیف کردن
Implementing of renewable energy sources can help attenuate the effects of climate change
پیمایش

Question 23

… to conduct a thorough search for

Answer 23

هدایت کردن

Question 24

… enterprising individuals within many different animal groups moved out onto the land…

Answer 24

اقدام مهم و مبتکرانه

Question 25

… even to the most parched deserts

Answer 25

خشک شده

Question 26

fluid

Answer 26

مایع

Question 27

prior invasion

Answer 27

تهاجم قبلی

Question 28

… abandoned their hard- earned terrestrial re-tooling,

Answer 28

رها کردن

Question 29

… cease

Answer 29

متوقف ساختن

Question 30

Reverte

Answer 30

He reverted to his old habits after a few months

The land will revert to the original owner if the lease expires

Question 31

… having never developed anything equivalent to the gills of their earlier marine incarnation

Answer 31

برابر در ارزش
اب شش
تجسم

In many ways, the job he took was the equivalent of his previous position

Question 32

all vertebrate returnees to the water

Answer 32

مهره داران

Question 33

Turtles are descended from a terrestrial ancestor

Answer 33

فرود امدن
زمینی

Question 34

only fragments are found

Answer 34

قطعه قطعه

Question 35

… forelimbs

Answer 35

اندام جلویی

Question 36

these amphibious species

Answer 36

دو زیست

Question 37

… to the primeval bactria

Answer 37

باستانی