某建筑位于8度抗震设防区，设计基本地震加速度为0.30g，该建筑上有一长悬挑梁，挑出

读短文，用所给动词的适当形式填空。

     Last Sunday, the Class One Grade Nine students went to the park. They 1_____ (see) many beautiful

fish there. They also saw the sharks. Then they 2_____ (go) to the zoo near the park. Of all the animals,

the monkeys are the most funny, and they are always 3_____ (make) a lot of noise. At noon the students

4_____ (have) a picnic in the zoo. Then they took a bus back to school. After they got to school, Mr Lee

found he 5_____ (leave) his backpack at home.

企业网银客户签约短信通功能可要求同一账户余额变动向最多（）个手机号发送短信服务。

A.2

B.3

C.5

D.6

儿童容易模仿影视片中反面人物的行为，结果导致不良品德。为了避免影视片的消极影响，根据班杜拉社会学习理论，适当的做法是（）

A.避免学生观看这类影片

B.对有模仿行为的儿童进行说服教育

C.影片中尽量少描写反面人物

D.影视片应使观众体验到“恶有恶报，善有善报”

对婴幼儿的骨和牙组织生长均有抑制作用的药物是（）

A.链霉素

B.氯霉素

C.四环素

D.头孢噻啶

E.万古霉素

西咪替丁和雷尼替丁属于

A．组胺H：受体拮抗剂

B．抗胆碱能药物

C．胃泌素受体拮抗剂

D．组胺H1受体拮抗剂

E．H+-K+-ATP酶抑制剂