人患急性胃肠炎，造成严重脱水的最主要原因是 （） A．大量的水以尿的形式排出 B

单词拼写：

1. Gina wants to j _________ the music club.

2. Can you s __________ English?

3. I can play the guitar but can’t play the p ___________.

4. My e-mail a ___________ is cindyyjones @ 163. com.

5. Can you h ____________ kids with swimming?

6. She ___________(通常) gets up at 6:30 a.m.

7. I often take a _____________(淋浴) before I go to bed.

8. He _________(工作) in a big factory.

9. What time do you often do your __________(作业)?

10. How many ___________(字母) are there in English?

11. What are your best ___________(祝愿)?

12. Their __________(工作) are standing and watching at the door.

13. My friends are coming __________(不久).

14. He __________(听) to the teachers carefully in class.

15. My friend __________(写信) to me three times a month.

以下RAID安全性最高的是（）。

A.RAID0

B.RAID1

C.RAID2

D.RAID3

下列方法中，属于方案综合评价方法的是( )。

A．哥顿法

B．专家意见法

C．专家检查法

D．优缺点列举法

填制凭证时，正文中不同行的摘要可以相同也可以不同，当然可为空。 ( )

著名球星费德勒是（）人。

A、瑞典

B、瑞士

C、英国

D、美国