一车间变电所，已知总负荷P S为240kW，UN=380V，计算推荐需用系数Kx取0

根据句意及所给中英文或首字母提示，写出句中所缺单词。

1. The patients are very_______(感激的) to the doctors and the nurses..

2. — What colour do you like best?  — Red. It is the colour of _______(热) and srong feelings.

3. President Hu Jintao has met with many ________(领导人) from all over the world during the

    Beijing Olympic Games.

4. I have got a toothache, so I have to see a d________.

5. Tom is in a bad m_______and he didn't talk to anybody all day.

6. I can't _______(have enough money to buy or to do something) to go to school this term.

7. Colour can make us feel _______(in need of sleep).

下面关于凝汽式火力发电厂原则性热力系统图的叙述中，错误的是

A．主要描述电厂热力系统的工作原理

B．主要的热力设备按一一对应关系绘制

C．可以用于电厂热力系统的分析

D．可以用于电厂热经济性计算

明朝时嘉兴石门镇有油坊工场二十家，“杵油须壮有力者……镇民少，辄募旁邑民为佣。”这一记载反映的实质是（）

A.当地人口严重不足

B.当地工商业经济发展

C.当地商品经济渗入农村

D.当地出现资本主义萌芽

某工程分4段，按甲、乙、丙、丁4个施工过程进行施工，有关施工参数见下表所列，则该工程施工的总工期为( )。

A．18天
B．23天
C．24天
D．48天