今年7月底之前,七里河餐饮业所有使用高污染燃料的炉灶将全部改用清洁能源.下列不属

题型:选择题

问题:

今年7月底之前,七里河餐饮业所有使用高污染燃料的炉灶将全部改用清洁能源.下列不属于清洁能源的是(  )

A.太阳能

B.潮汐能

C.风能

D.含硫煤

考点:燃料的利用和新能源的开发
题型:选择题

某项目厂区占地面积210000m2,厂区内露天堆场占地1000 m2,若要求建筑系数30%以上,则建(构)筑面积至少( )m2

A.4300
B.5300
C.6300
D.7300

题型:选择题

根据句意及首字母提示在横线处填上恰当的单词,使句子意思完整,语法正确。

1. There are three s_______in my study.  There are many kinds of books on them.

2. The dictionary is h_______to us.  I think you should buy it.

3. I don't want to take part in Mary's party, so I_______her invitation.

4. My old shoes h_______my foot, so I've to buy a new pair.

5. She c_______her face with her hands just now.  She seemed to have cried.

6. My mother always t_______us like children.

7. I think you should put a f________book near your bed. If you have any problems, you can read it.

8. He is a good and famous writer.  A new book came o   _____last week again,

9. If you cut yourself by accident, you should p_______the cut hard.

10. If you fell d________by accident and wasn't able to move, you should call the hospital first.

题型:选择题

远程监控系统在各项功能调试后应进行试运行,试运行时间不应少于()。

A、一个月

B、二个月

C、三个月

D、四个月

题型:选择题

内燃机的四个冲程中,其中压缩冲程是______能转化为______能、把内能转化为机械能的冲程是______冲程.

题型:选择题

仓库、货棚、货物站台与装卸线的配置形式有()。

A、菱形站台仓库配置

B、矩形站台仓库配置

C、阶梯形站台仓库配置

D、栉形站台仓库配置

E、三角形站台仓库配置

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