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【单选题】
下列化合物按S N 1历程反应的活性最小的是A.
(CH 3 ) 2 CHBr
B.
CH 3 CH 2 Cl
C.
(CH 3 ) 3 CBr
D.
(CH 3 ) 3 CI
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举一反三
【单选题】关于病人的转运,下列错误的是
A.
病情不稳定者，应暂缓汽车长途转送
B.
担架在行进途中，伤员应头部在后，下肢在前
C.
脊椎受伤者，应保持脊椎轴线稳定
D.
呼吸困难患者最好使用飞机运送
E.
途中要加强生命支持性措施
【简答题】根据句意及首字母提示完成句子，每空一词 l. Jim is a kind boy. He often helps the b on his way to school. 2. The soup t sweet. Would you like some? 3. There are many b in that room. I’m afraid of them. 4. I've heard that ...
【单选题】听力原文：Why didn't the office reimburse us for the office supplies yet? (A) To check out the factories. (B) That sounds good. (C) There was a miscalculation. (17)
A.
B.
C.
【简答题】《三国演义》中塑造了一位过五关斩六将、千里走单骑的英雄形象，这个英雄是( ).这部书中有关这个英雄的传奇故事还有很多，请用最简洁的语言写出一个故事的名称：
【单选题】听力原文：Why didn't you tell us it was your birthday? (A) Yes, it is. (B) The party was great. (C) I didn't think about it. (18)
A.
B.
【简答题】什么是RISC?RISC指令系统的特点是什么?
【简答题】《三国演义》中塑造了一位过五关斩六将、千里走单骑的英雄形象,这个英雄是 ( )。
【单选题】听力原文：W: Why didn't Tom give you one of his paintings? M:I didn't want one，but he would have given me one if I had asked for it. Q: What did we learn from the conversation? (19)
A.
Tom refused to give the man a painting.
B.
Tom refused to accept the man's painting.
C.
The man didn't appreciate Tom's painting.
D.
The man didn't ask for Tom's painting.
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