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【单选题】
青霉素过敏性休克抢救应首选A.
去甲肾上腺素
B.
肾上腺素
C.
肾上腺素
D.
抗组胺药
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【简答题】污泥调理的目的是什么？列举典型的污泥调理方法。
【简答题】There are two ways of organizing paragraphs of comparison and contrast. One is point-by-point method which is also called 1 method. The other is one-side-at-a-time method which is also called 2 me...
【单选题】The fact that both Weiss and Harlowe join the men in smashing the shelter door implies that ______.
A.
even those who were against the use of drastic means can turn horrible beasts when an impending danger becomes too much for them
B.
at last they both come to see that they are duty-bound to take sides with the other neighbors against the Stocktons in the crisis
C.
at the last minute they both come to realize that they are under the oblgation to help their neighbors force open to the shelter door
D.
they are forced by their greedy and aggressive neighbors to join them in the terrible act
【简答题】已知集合M={（x，y）|（x+ x 2 +1 ）（y+ y 2 +1 ）=1}，则集合M表示的图形是______．
【简答题】已知集合A={（x，y）||x|+|y|≤1}，则集合A表示的图形的面积为______．
【简答题】阅读理解。 Holidays Holiday News Vacancies (空位) now and in the school holidays at a country hotel in Devon. This comfortable, friendly home-from-home lies near the beautiful quiet countryside, but just a d...
【简答题】______ refers to the fact that man can be both the hearer and the speaker.
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