下列不是标记使用的酶的是（） A.辣根过氧化物酶 B.碱性磷酸酶 C.酸性磷酸酶 D

根据句意，用所给单词的适当形式填空。

小题1:Wall Street is at ___________ (south) end of Manhattan Island .

小题2:Germany and the UK are both ___________ (Europe) countries.

小题3:The local people had to move away because of the serious ___________ (pollute).

小题4:Nothing is ___________ (possible) if we put our hearts into it.

小题5:Each camel has two ___________ (stomach), so they can live in the desert for a long time.

根据对话内容，从方框内的选项中选出能填入空白处的最佳选项，其中有两个为多余选项。 

A: 小题1:__________________  

B: I was flying a kite.

A: 小题2:________________  

B: By the river. A lot of children were flying kites there ,too.

A: It blew yesterday, didn’t it?  

B: 小题3:______________ It was good weather for flying a kite.

A: 小题4:________________  

B: Zhang Lei and Liu Hua. They both bought two new kites and got there earlier than I did.

A: Did you enjoy yourselves yesterday?

B: 小题5:________________

A．Who helped you to mend the kite?

B．What were you doing yesterday afternoon?

C．Who did you fly kites with?

D．Yes, but the wind wasn’t strong.E. Were you very busy yesterday?          

F. Where did you fly the kite?

G. Yes, we did. We played there for about three hours.

下面句中有两处语病，请改正。

　　法拉第在电化学方面有杰出的卓越的贡献，得到欧美各国赠给他的荣誉头衔达94个，各国 政府还纷纷颁发奖金给他，真可谓“上马金，下马银”。然而法拉第却说：“我不能说我珍惜这些荣誉，并且承认它很有价值，不过我从来不为追求这些荣誉而工作。

（1）有一处语意表述重复，请改正：__________________________________________。

（2）有一处语意表述错误，请改正：__________________________________________。

最基本的光传输系统由哪些部分组成？

企业生产安全事故报告与处理制度中应包括企业日常安全生产管理中对重大生产安全隐患所采取的管理措施。