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【单选题】
通常以局部损害为主，其损害作用的共同特点是引起眼、呼吸道黏膜及皮肤不同程度的炎症病理反应。它们是( )A.
金属及类金属毒物
B.
刺激性气体
C.
窒息性气体
D.
有机溶剂
E.
高分子化合物生产中的毒物
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皮皮学刷刷变学霸
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【单选题】计算机内码中,机内码和区位码的换算关系是______。
A.
机内码=区位码+8080H
B.
机内码=区位码+A0A0H
C.
机内码=区位码+2020H
D.
区位码=机内码+8080H
【单选题】听力原文：Lecturer Today, in our series of lectures on human language, we are going to be looking at the way in which children acquire language. The study of how people learn to speak has proved to be one ...
A.
Because people have an interest in children's learning.
B.
Because it leads to greater understanding of language.
C.
Because it encourages the researchers to work hard.
D.
Because it is good to children's health.
【单选题】The author implies that administrators love lectures because
A.
students learn better in lectures.
B.
professors teach better through lecturing.
C.
schools make more money on lecture classes.
D.
professors can show off in lectures.
【单选题】Why didn’t the man choose the Thursday lectures?
A.
He had another class to attend in that time period.
B.
No seat was available for the Thursday lectures.
C.
The professor who gave lectures on Thursday was too strict.
D.
He wanted to have the class together with his roommate.
【简答题】某年，某国的一个大臣在该国首都被刺身亡。案发后，警方逮捕了一个名叫丹尼的青年，并一口咬定他就是凶手。警方是这样推理的： 第一，大臣是乘坐敞车驶近市银行大厦时遇刺的。据当时在现场的人证明，子弹是从银行大厦三楼射出的。这就是说，只有大臣被刺的时刻在银行大厦三楼逗留过的人，才能作案；丹尼被人证明当时正在银行大厦的三楼，所以，丹尼是凶手。 第二，据法医报告：凶器是一支65毫米口径的意大利卡宾枪，而丹尼前不...
相关题目：
【单选题】计算机内码中,机内码和区位码的换算关系是______。
A.
机内码=区位码+8080H
B.
机内码=区位码+A0A0H
C.
机内码=区位码+2020H
D.
区位码=机内码+8080H