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问题 单项选择题

广东金融结算服务系统外币业务日切时间一般设定为（）

A.每个清算日13：30

B.每个清算日16：00

C.每个清算日16：30

D.每个清算日17：00

答案

参考答案：D

阅读理解

阅读理解。

1. Where is Erin?

A. At home.

B. At an Internet Café.

C. At school.

D. At a computer store.

2. What's the problem with the computer?

A. It has virus.

B. It runs slowly.

C. It doesn't work.

D. It is too old.　　

3. What does Coco think of Erin's problem?

A. Funny.

B. Afraid.

C. Great.

D. Sorry.

4._____, so she can't take the computer back to the store.

A. The store is full of busy people

B. The computer is over a year old

C. The store doesn't do a very good job

D. The store closed over a year ago

5. ______ say(s) computer can do much but they break all the time.

A. Erin

B. Neither of them

C. Coco

D. Both of them

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单项选择题

右图表示细胞膜的结构和物质进出细胞的方式，下列说法错误的是（）

A.在图①a～e过程中，代表细胞分泌Na＋过程的是e

B.在图①所示的结构中，A和B物质大都不是静止的

C.与图②中曲线Ⅰ相符的过程是图①中的过程a或e

D.在图①所示的结构中，主要由A物质决定着不同生物膜的功能差异
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