参考答案
1.C) Some tiger cubs were dead because of abuse.
2.B) About 7 days.
3.C) 57.
4.D) All of A、B and C.
5.A) He was abandoned by his parents.
6.B) Soldiers, police and volunteers.
7.D) Since Saturday.
8.C) He has to work during the day.
9.B) Learn data processing.
10.C) Every Monday, lasting for 12 weeks.
11.A) What to bring for registration.
12.D) A financial trader.
13.B) He considers cooking creative.
14.D) It can be a good thing.
15.A ) The element of uncertainty and the mental challenge.
16.C) Life was not possible in outer space.
17.C) It has a large ocean under its surface.
18.A) Light is not an essential element to it.
19.B) What Dr. Meyer's instructions exactly were.
20.D) She asks them to repeat what they are supposed to do.
21.A) It lacks the stability of the printed word.
22.C) Challenging work.
23.A) Many tedious jobs continue to be done manually.
24.D) Give them responsibilities as part of a team.
25.B) They concern a small number of people only.