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【单选题】
引起急性肾衰竭的物质中，下列哪项应除外（）A.
四氯化碳、铋、汞、磺胺
B.
庆大霉素
C.
X线造影剂
D.
蛇毒
E.
青霉素
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举一反三
【简答题】下列命题中正确的序号为______（你认为正确的都写出来）学 ①y=sinxcosx的周期为π，最大值为 1 2 ； ②若x是第一象限的角，则y=sinx是增函数；③在△ABC中若sinA=sinB则A=B； ④ α，β∈(0， π 2 ) 且 cosα＜sinβ则α+β＞ π 2 ⑤f（x）=sinx+cosx既不是奇函数，也不是偶函数．
【简答题】The biggest problem of the third industrial revolution is as easy to explain as it is difficult to solve. Technology is creating a global economy that is rapidly supplanting our old national economies...
【单选题】No woman can be too rich or too thin. This saying often attributed to the late Duchess (公爵夫人 )of Windsor embodies much of the odd spirit of our times. Being thin is deemed as such a virtue. The proble...
A.
religious people are not necessarily virtuous
B.
looking slim is a symbol of having a large fortune
C.
being thin is viewed as a much desired quality
D.
the Duchess of Windsor is regarded as a woman of virtue
【简答题】Decision- can be extremely difficult. Decision- styles are significantly different in different cultures. In any approach to a problem and in any negotiations, the Western world turns to t...
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