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问题 多项选择题

检测钢筋混凝土中钢筋锈蚀程度的常用方法有（）。

A.电化学测定法

B.剔凿检测法

C.磁感应

D.综合分析判定法

E.现场取样化验

答案

参考答案：A, B, D

解析：检测钢筋混凝土中钢筋锈蚀程度的常用方法有：剔凿法、电化学测定方法、综合分析判定法。

听力题

1. “You did a bad job!” She ________________________(叹息).

2. It is important to know your own ________________________ ( 缺点 ).

3. The ____________ ( 生的) materials of this factory come from the mountain.

4. Have you _______________________ (咨询) your lawyer about this ?

5. Children always show ____________________________ ( 好奇心 ) about everything.

6. She is not s___________________ enough to wear these tight trousers.

7. His ability to improve his work is very l_______________ .

8. Have you d____________________ everything that is important in the book ?

9.There is no v________________________ at home for cooking;will you go to buy some?

10. The boss demands all the assistants in his shop remember “c_______________ first”.
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选择题

高等生物细胞中有一个称为nuc-1的基因，该基因编码的蛋白质能使DNA降解，所以nuc-1基因又被称为细胞“死亡基因”。据此分析，下列叙述错误的是[ ]

A．细胞程序性死亡可能是nuc-1基因激活的结果

B．如能激活癌细胞“死亡基因”，则可特异性杀死癌细胞

C．细胞中遗传信息表达受阻是细胞死亡的原因之一

D．在胚胎发育过程中细胞的nuc-1基因不表达
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