室外给水阀门安装应注意（）。 A.阀门通常用承插式连接 B.阀门前后采用承盘和插盘式

       will great fun       the Olympic Games in Beijing this summer.[ ]

A. It; to watch              

B. That; to watch  

C. It; watch                    

D. That; watch

下列属于酰胺类局麻药有（）

A.利多卡因

B.甲哌卡因

C.布比卡因

D.依替杜卡因

E.丙胺卡因

出口烟花爆竹的生产企业应向检验检疫机构提出登记申请，经考核合格后获得检验检疫机构授予的专用代码方可进行生产、储存出口烟花爆竹；报检时应提供( )

A．《出口烟花爆竹生产企业声明》

B．《联合国危险建议书规章范本》

C．《出境货物换证凭单》

D．《出境货物通关单》

用汇编语言或高级语言编写的程序称为______。

A．用户程序

B．源程序

C．系统程序

D．汇编程序

句型转换（每空一词）。

1. My father has been to Japan three times.(对画线部分提问)

   ______ ______ ______  your father been to Japan?

2. The young man travelled there by plane.(对画线部分提问)

   ______ ______ the young man ______ there?

3.The girls are having a wonderful time in China.(改为同义句)

   The girls are ______ ______in China.

4. My uncle flew to Beijing yesterday.(改为同义句)

    My uncle ______ to Beijing ______ ______ yesterday.

5. Since then over 400 million people have visited Beijing. (改为同义句)

    Since then ______ ______ 400 million people have visited the ______ ______ Beijing.