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【单选题】
下列哪项不是导致红细胞被破坏的原因A.
血液储存过久
B.
血液被剧烈震荡
C.
血液内加入低渗溶液
D.
血液在4℃的冰箱内保存
E.
直接加热
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反馈参考答案：
举一反三
【多选题】关于假设检验的两类错误,以下表达正确的有( )
A.
错误是弃真错误， 错误是取伪错误
B.
错误是取伪错误， 错误是弃真错误
C.
在样本容量既定的情况下， 和 不能同时增大或减少。
D.
一般原则是，先控制 ，再使 尽量小。
【简答题】There is _ _ “u” in the word “use” .
【单选题】Text 3 Forgive and forget. Most of us find the forgetting easier, but maybe we should work on the forgiving part. ' Holding on to hurts wears you down physically and emotionally, ' says Stanford U-niv...
A.
survey of l, 423 a- dults by the University of Michigan's Institute for Social Research in 2001 found that people who had forgiven someone in their past also reported being in better health than those who hadn't. However, while 75 per cent said they were sure God had forgiven them for past mistakes, on-ly 52 per cent had been able to find it in their hearts to forgive others. Forgiveness, it seems, is still divine. 56.In Luskin 's opinion, people could enjoy better health if they________ . [A] hold past hurts back [
B.
] avoid the wrongdoers [C] become less emotional [D] let off those who hurt them
【简答题】Mr.Leeser: OK, ______________________________ for the sake of the beautiful colour of your products.By the way... Mr.Fang: Yes. So far, we have several agents abroad but none in Germany.
【简答题】分析以下函数执行过程，回答问题 如果用户使用一个参数调用函数testarg1，函数执行什么功能？如果使用两个参数调用函数testarg1，函数又执行什么？
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