2009年職稱英語理工類c級(jí)考試試題及答案

第6部分：完形填空（第51～55題，每題1分，共15分）

下面的短文有15處空白，請(qǐng)根據(jù)短文內(nèi)容為每處空白確定一個(gè)最佳選項(xiàng)。

One Good Reason to Let Smallpox Live

It's now a fair bet that we will never see the total extinction (滅絕) of the smallpox (天花) virus. When smallpox was completely got rid of in the world, scientists wanted to (51) the killer virus in the last two labs - one in the US and one in Russia. They asked: If smallpox has truly gone from the planet, (52) point was therein keeping these reserves?

in reality, of course, it was naive to (53) that everyone would let go of such a powerful potential weapon. Undoubtedly several nations still have 　(54) vials (小藥瓶). And the last "official" stocks of live virus bred mistrust of the US and Russia, (55) no obvious gain.

Now American researchers have (56) an animal model of the human disease, opening the (57) for tests on new treatments and vaccines (疫苗). So once again there's a good reason to (58) the virus -just in (59) the disease puts in a reappearance.

How do we (60) with the mistrust of the US and Russia? (61) . Keep the virus (62) international support in a well-guarded UN laboratory that's open to all countries. The US will object, of course, just as it (63) a multilateral (多邊的) approach to just about everything. But it doesn't mean the idea is (64) . If the virus is useful, then let's (65) it the servant of all humanity - not just a part of it.

51　A destroy B improve C change D transport

52　A which B that C this D what

53　A know B realize C imagine D understand

54　A more B few C a few D a lot

55　A in B for C at D of

56　A missed B held C found D checked

57　A way B road C route D method

58　A put B keep C remove D study

59　A need B time C fact D case

60　A handle B tackle C treat D deal

61　A Simple B Open C Safe D Possible

62　A for B in C on D with

63　A adopts B rejects C suggests D introduces

64　A difficult B clear C wrong D correct

65　A take B do C make D ask

參考答案：

51 A 52 D 53 C 54 C 55 B

56 C 57 A 58 B 59 D 60 D

61 A 62 D 63 B 64 C 65 C

編輯推薦：

2013年職稱英語考試時(shí)間

2013年職稱英語考試報(bào)名時(shí)間

2013年職稱英語考試網(wǎng)絡(luò)課堂熱招中>>>>>

（責(zé)任編輯：vstara）

共9頁,當(dāng)前第8頁  第一頁  前一頁  下一頁