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问题 改错题
短文改错
                                                                                                                         
Mr. Lin,
     I'm serious ill today and can't go to school. I've  1.________
caught a bad cold because I swim with some of my2.________
classmates yesterday. This morning I have headache. 3.________
After took my temperature, my mother found that 4.________
I had fever. So she took me to see a doctor. 5.________
The doctor said whether I had caught a bad cold and6.________
advised me to stay in bed for several other days. So   7.________
I am writing to ask about a sick leave(病假)of three days.8.________
As for the lesson to be missed during my absence, 9.________
I will do the best to make them up(补上) as soon as I get
back to school.                                                               
                                                                  Wang Fang		10.________
答案

1. serious→seriously   2. swim→swam 3. have— had  4. took→taking 5. had→had a    

6. whether→that或去掉whether   7. 去掉other    8. about→for        9. lesson→lessons      10. the→my

单项选择题

以下不属于物位仪表的检测对象的是（）。

A、液位

B、界位

C、料位

D、密度
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单项选择题

对中心静脉压和血压均低于正常值的休克病人，应采取的措施是

A．用扩血管药物
B．控制滴速，减慢输液
C．用升压药物
D．暂停输液，用强心剂
E．大量输液，加快滴速
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