下列叙述中正确的是A．软件就是程序清单 B．软件就是存放在计算机中的文件 C．软件应

电视作品中的语言声包括（）。

A.对白

B.同期声

C.音乐

D.解说词

请根据题中空格后的中文提示、英文释义或句意，写出句中所缺单词，使句子通顺。

1. The weather report said that the temperature would fall ________ (在......下面) zero.

2. The museum has lots of amazing things. It's ________ (值得) a visit.

3. I have a weight problem and it's ________ (必要的) for me to change my diet and take more exercise.

4. The girl likes the handbag very much, but she can't ________ (have enough money to buy or to do

    something) it.

5. Our teacher tells us to ________ (do something very often to improve one's skills) our spoken English

    every day.

6. It is said it will rain this afternoon. You'd better take an ________with you.

7. Anny did her homework so that she didn't make any mistake in it.

并励直流电动机可以( )。

A．在转子绕组回路中串接变阻器启动

B．通过接人自耦变压器启动

C．在转子绕组回路中并接变阻器启动

D．直接启动

下列关于玻璃水银温度计，叙述不正确的为( )。

A．水银的膨胀系数比有机液体的小

B．水银与玻璃无粘附现象

C．在200℃以下为线性刻度

D．测温下限可达-150℃

下列不属于激励理论的是( )。

A．需求层次理论

B．公平理论

C．路径—目标理论

D．期望理论