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问题 单项选择题

必须设置采区专用回风巷的是（）。

A.所有采区

B.所有低瓦斯矿井

C.高瓦斯矿井、突出矿井和开采容易自燃煤层的采区，低瓦斯矿井开采煤层群和分层开采的联合布置采区

D.低瓦斯矿井且开采单一中厚煤层的采区

答案

参考答案：C

改错题

第Ⅱ卷

注意：将答案写在答题纸上。写在本试卷上无效。  

第四部分 写作(共两节，满分35分)

第一节短文改错(共10小题, 每小题1分，满分10分)

假定英语课上老师要求同桌之间修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加，删除或修改。

增加：在缺词处加一个漏字符号(^)，并在其下面写出该加的词。

删除：把多余的词用斜线(＼)划掉。

修改：在错的词下画一横线，并在该词下面写出修改后的词。

注意：1．每处错误及其修改均仅限一词；

2．只允许修改10处，多者(从第11处起)不计分。

Early this morning we were waiting eager at the school gate for two American guests．They were from an university in New York．All of them were going to give us a lecture．At half past seven，Mr．Jackson，along by his assistant，arrived．As long as their car stopped，we all went up and said hello to them．Then followed our headmaster，they came to the lecture room in there they gave us a lecture on “American Culture”and another one on“American Senior High School”．

They spoke slowly，clearly and loudly，so they could understand most of the lectures．The lectures had interested us a lot．Before that we had a free talk with them and many questions．
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单项选择题 A1型题

小儿肺结核的肺部体征通常表现为（）

A.常不明显

B.常有哮鸣音

C.常有粗湿啰音

D.常有细湿啰音

E.以上均不是
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