促有光暗诵《孝经》，即熟读，无一字龃龉，乃喜龃龉：

阅读理解，判断正误。(正确的标T，错误的标F)

     Tom's father was ill. It was Saturday. Tom was on the way to the hospital to see his father. The hospital

  was very far, so he had to take a bus.

     When he got to the bus stop, he saw many people there. They were standing in line and waiting for a

 bus. The bus was late. Tom didn't want to stay in this queue (队). He went to the front and stood there.

 One of the people said to him,"You mustn't jump the queue,boy. "

     With a red face Tom said sorry and went to the end of the line. Soon the bus came. All the people got

  on the bus.

( ) 1. Tom was at the bus stop to see his father.

(     ) 2. A lot of people were going to take a bus to the hospital.

(     ) 3. When he got to the bus stop, Tom wanted to be the first one to get on the bus.

(     ) 4. When Tom jumped the queue, one of the people pushed him back.

(     ) 5. Tom waited until another bus came to the stop.

排放瓦斯时，停电撤入范围包括（）。

A、受排放瓦斯影响的硐室的巷道

B、被排放瓦斯风流切断安全出口的采掘工作面

C、全矿井

D、进风巷道

下列关于人体内废物的排出，叙述正确的是（　　）

A．泌尿系统的主要器官是肾，构成肾的基本单位是肾小体

B．人体尿中出现葡萄糖，一定是肾小管的重吸收有问题

C．人体尿的形成是通过肾小球和肾小囊壁的过滤作用和肾小管的重吸收

D．原尿和血浆的主要区别是不含血细胞和大分子蛋白质

已知：①C(s) +O₂(g)      CO(g)；△H =" –" 110.5 kJ · mol ^{– 1}

②C（s） + O₂（g）     CO₂（g）；△H =" –" 393．51 kJ · mol ^{– 1}

则反应：C（s） + CO₂（g）     2CO（g）的△H为 （   ）

A．– 283．01 kJ · mol ^{– 1}

B．+ 172．51 kJ · mol ^{– 1}

C．+ 283．01 kJ · mol ^{– 1}

D．+ 504．00 kJ · mol ^{– 1}

危险点