轮机部如调换发电机，并车或暂时停电，应事先通知驾驶台。

阅读表达。

     Every year people celebrate Chinese New Year in China. (1)Usually it is in January or February. It is the most

important festival in China. So before it comes, everyone buys things, and they often make a special kind of food

called dumplings. The dumpling means "coming together". (2)Parents always     new clothes     their children and

children also buy presents for their parents. On Chinese New Year's Eve, all the family members come back home.

They sing, dance and play cards . When they enjoy the meal, they give each other the best wishes for the coming

year. They all have a good time.

1. 将(1)句译成中文                                             

2. 回答问题Is Chinese New Year the most important festival in China?

3. 在(2)句空白处填上适当的词,使句子完整                   

4. 从文中找出下列句子的同义句   All of them have fun.

5. 找出最能表明文章主题的句子

下列有关表达式中不正确的是

A．乙烯的结构式：

B．乙烯的实验式：C₂H₄

C．乙酸乙酯的分子式：C₄H₈O₂

D．乙酸的结构简式：CH₃COOH

两个数相除，被除数、除数、商、余数之和等于75，如果把被除数和除数都扩大5倍，再相除得商2余10，求原来这两个数．

集中版银保通交易形成单边账，柜员须选择“（）”交易处理。

A.199

B.8099

C.9099

D.9133

领取《生育服务证》时不需要的材料是（）

A、身份证

B、户口本

C、结婚证

D、工作证

E、本人免冠一寸近照一张