D

Question 1

density (n.)

Answer 1

1. the degree of which an area is filled with people or things
2. (物质的) 密度

Question 2

deliver

Answer 2

1. to take goods, letters, package etc to a particular place or person
2. to make a speech etc to a lot of people
3. to do or provide the things you are expected to, because you are responsible for them or they are part of your job
4. 给…接生；分娩
5. to give something such a blow, shock or warning to someone or something
6. to get the votes or support of a particular group of people in an election

Question 3

depress

Answer 3

1. to make someone feel very unhappy
2. to press something down, especially a part of a machine
3. to reduce the value of prices or wages

Question 4

diploma

Answer 4

1.a document showing that someone has successfully completed a course of study or passed an examination

Question 5

deposit (n./v.)

Answer 5

1. 订金，预付款
2. an amount of money that is paid into a bank account
3. 矿床
4. an amount or layer of a substance that gradually develops in a particular place
5. to put something down in a particular place
6. 使沉积
7. to put money of something valuable in a bank or other place where it will be safe

Question 6

device

Answer 6

1. a machine or tool that does a special job
2. a special way of doing something that makes it easier to do
3. a plan or trick, especially for a dishonest purpose
4. the special use of words in literature, or of words, lights etc in a play, to achieve an effect

Question 7

dispute (n./v.)

Answer 7

1.a serious argument or disagreement

1. to say that something such as a fact or idea is not correct or true
2. to argue or disagree with someone
3. to try to get control of something or win something

Question 8

distraction

Answer 8

1.something that stops you paying attention to what you are doing

Question 9

district

Answer 9

1. an area of a town or the countryside, especially one with particular features
2. an area of a country, city etc that has official borders

Question 10

digest (v./n.)

Answer 10

1. to change food that you have just eaten into substances that your body can use
2. to understand new information, especially when there is a lot of it or it is difficult to understand

1.a short piece of writing that gives the most important facts from a book, report etc

Question 11

distinct (a.)

Answer 11

1. clearly different or belonging to a different type
2. used to make it clear that you are not referring to a particular kind of thing, but to something else
3. something that is distinct can clearly be seen, heard, smelled etc
4. a distinct possibility, feeling, quality etc definitely exists and cannot be ignored

Question 12

drop (v./n.)

Answer 12

1. to fall to a lower level or amount, especially a much lower level or amount
2. to reduce the level or amount of something
3. to decide not to include someone or something
4. to stop doing something, discussing something, or continuing with something
5. to stop talking about something
6. to take someone by car to a place and leave them there, especially on your way to another place
7. to take something to a place and leave it there
8. to visit someone you know, usually without arranging a particular time
9. if a path, land etc drops, it goes down suddenly, forming a steep slope
10. to suddenly stop having a relationship with someone, especially a romantic relationship
11. a very small amount of liquid that falls in a round shape
12. a small amount of liquid that you drink, especially alcohol
13. a small amount of something
14. a reduction in the amount, level, or number of something, especially a large or sudden one
15. a distance from a higher point down to the ground or to a lower point
16. an act of delivering something somewhere, for example by dropping it from a plane