24．greedy adj.贪婪的，贪心的

25．belief n．看法；信念

26．operate vt.&vi.经营；动手术

27．willing adj.愿意的，乐意的

28. arrest vt.&n.逮捕

29. impress vt.使印象深刻

30．measure vt.测量；估量，判定

Ⅲ.写出下列短语或短语对应的汉语意思(共10小题；每小题2分，满分20分)

31．on the one hand...on the other hand...一方面......另一方面......

32．point out指出

33．toy with戏弄，摆弄；把......当作儿戏

34．on one's way to doing sth.某事即将发生

35．lead to导致

36．in general一般来说，总体而言

37．concentrate on全神贯注于

38．push ahead with义无反顾地进行，努力推进

39．for sale供出售，待销售

40．in agreement with同意

Ⅳ.完成句子(共5小题；每小题4分，满分20分)

41．The first mammal to be cloned successfully from an adult cell was Dolly the sheep.

第一只成功地用成年动物细胞克隆出的哺乳动物是多利羊。

42．Ian Wilmut，the Scottish scientist who created Dolly，is shocked that some scientists are now considering cloning human beings.

克隆出多利的苏格兰科学家伊恩·威尔莫特对于有些科学家现在正在考虑克隆人类感到非常震惊。

43．Even though human cloning is causing a lot of anxiety，it is good news for Faye Wilson，a 41­year­old saleswoman who cannot have a baby.

尽管克隆人类正在引起很多担忧，但是这对于不能生育的41岁的女售货员费伊·威尔逊来说却是个好消息。

44．I don't want to adopt someone else's child-if I had the chance，I would have a cloned baby right now.

我不想领养别人的孩子--如果我有这个机会，我会立即要一个克隆婴儿。

45．While cloning human embryos is not legal in many countries，some scientists are already pushing ahead with research in order to produce a cloned human baby.