搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1/A2型题

在临床上属于预防和治疗各种A型流感病毒毒株的是（）

A.金刚烷胺

B.利巴韦林

C.齐多夫定

D.拉米夫定

E.阿昔洛韦

答案

参考答案：A

解析：金刚烷胺能有效地预防和治疗各种A型流感病毒毒株，尤其是亚洲流感病毒A毒株。另外，对德国水痘病毒、B型流感病毒、呼吸合胞体病毒和某些RNA病毒也具有一定的活性。

阅读理解

阅读下列应用文及相关信息，并按照要求匹配信息。请在答题卡上将对应题号的相应选项字母涂黑。

以下是广告信息：

以下是与广告相关的读者来信。请匹配来信与它们所对应的广告。

小题1:                                                        May 15，2006

Gentleman,

The enclosed advertisement for your organization comes from the April issue of   Cosmopolitan. I am interested in doing volunteer work for abused children and would 1ike to    have your information booklet. My address is as follows:

6 Villa Maurice，

92160 Antony France

Yours truly，

D. Gruber

小题2:                                                 January 15, 2006

Dear Sir or Madam，

I am interested in writing adventure stories for children. Please send information on the    course you offer to the following address:

5481 Torrance Blvd，

Torrance, CA 90503

Yours faithfully，

Irene Ponbs (Ms)

小题3:                                                     April 14，2006

Dear Sir or Madam,

I am interested in finding a part-time job in the morning. Please send information to the     following address:

2955 Pacific Coast Highway,

Torrance,CA 90505

Sincerely,

M. E. Nielson (Mr)

小题4:

1068 Baxter Road,

Loveland, Ohio 45140

March 13，2006

Dear Sir or Madam,

Please send me your catalog and information on the service you offer. I have a small    business and have been robbed several times.

Yours truly，

J. Barnes

小题5:

Am Frankenheim 21,

5000 Koln 40 Germany

June 1, 2006

Dear Sir,

I would like to receive the list mentioned in your recent advertisement, as well as more     information about L.A. Parent. I enclose a self-addressed envelope.

Yours faithfully,

H. Wolf
查看答案
单项选择题

用硫酸分解磷矿可以生成不同水合结晶的硫酸钙，即（）。

A、二水物（CaSO4·2H2O）、一水物（CaSO4·H2O）、无水物（CaSO4）

B、二水物（CaSO4·2H2O）、半水物（CaSO4·1/2H2O）、无水物（CaSO4）

C、二水物（CaSO4·2H2O）、一水物（CaSO4·H2O）、半水物（CaSO4·1/2H2O）

D、B和C
查看答案