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【多选题】
下列关于假设检验的陈述正确的是（ ）A.
假设检验实质上是对原假设进行检验
B.
当拒绝原假设时，只能认为肯定它的根据尚不充分，而不是认为它绝对错误。
C.
假设检验并不是根据样本结果简单地或直接地判断原假设和备择假设哪一个更有可能正确。
D.
当接受原假设时，只能认为否定它的根据尚不充分，而不是认为它绝对正确 。
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【单选题】正确论述生物药剂学研究内容的是
A.
探讨药物对机体某器官的作用程度
B.
研究药物被机体吸收的情况
C.
研究药物在体内的情况
D.
研究药物制剂的生产技术
E.
研究药物的质量
【简答题】Conversation 1 1. What is the man's advantage for the job according to himself? A. He learned communicating in university. B. He is good at friends. C. He has some experience. 2. What is the ma...
【单选题】What is the man's suggestion?
A.
The faster she reads, the more concentrated she is.
B.
Reading fast can help her understand well.
C.
Reading in a rapid way can help her concentrate.
D.
She should read more slowly.
【判断题】磁性物质由于磁化所产生的磁化磁场不会随着外磁场的增强而无限的增强。当外磁场增大到一定程度时,磁性物质的全部磁畴的磁场方向都转向与外部磁场方向一致,磁化磁场的磁感应强度将趋向某一定值。
A.
正确
B.
错误
【单选题】What is the man's problem?
A.
He is too busy to finish his assignment in time.
B.
He does not know what kind of topic to write on.
C.
He does not understand the professor’s instructions.
D.
He has no idea how to proceed with his dissertation.
【单选题】What is the man's reaction to the apartment?
A.
He's unimpressed by what the woman told him.
B.
He doubts he can afford it.
C.
He doesn't think it's suitable for him.
D.
He's enthusiastic about it.
【多选题】What is the man's opinion
A.
What children should do is to study.
B.
Children need sufficient sleep.
C.
Children need to do homework.
D.
Part-time jobs make children tired.
【单选题】磁性物质由于磁化所产生的磁化磁场不会随着外磁场的增强而无限的增强。当外磁场增大到一定程度时,磁性物质的全部磁畴的磁场方向都转向与外部磁场方向一致,磁化磁场的磁感应强度将趋向某一定值,这种磁性能是( )
A.
高导磁性
B.
磁饱和性
C.
磁滞性
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