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【单选题】
关于盲法的介绍，下列哪个理解是错误的（）
A.
可分为单盲、双盲和三盲
B.
临床试验中最好使用三盲
C.
双盲是针对研究者和研究对象的
D.
盲法增加了试验的难度
E.
是临床试验非常重要的原则
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参考答案：
举一反三
【简答题】Complete the missing information. Danes pay taxes of up to ______ %. ________ %.of all Danes are members of a club. ________ % volunteer to help other people. Most Danes work _____ hours each week. T...
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【单选题】Despite Denmark' s manifest virtues, Danes never talk about how proud they are to be Danes. This would sound weird in Danish. When Danes talk to foreigners about Denmark, they always begin by commenti...
A.
boastful
B.
modest
C.
deprecating
D.
mysterious
查看完整题目与答案
【单选题】Despite Denmark's manifest virtues, Danes never talk about how proud they are to be Danes. This would sound weird in Danish. When Danes talk to foreigners about Denmark, they always begin by commentin...
A.
boastful
B.
modest
C.
deprecating
D.
mysterious
查看完整题目与答案
【单选题】Despite Denmark's manifest virtues, Danes never talk about how proud they are to be Danes. This would sound weird in Danish. When Danes talk to foreigners about Denmark, they always begin by commentin...
A.
boastful
B.
modest
C.
deprecating
D.
mysterious
查看完整题目与答案
【判断题】30% of Danes volunteer to help other people.
A.
正确
B.
错误
查看完整题目与答案
【单选题】They notice that plants don't grow well _______ is much shade. [     ]
A.
where
B.
which
C.
where there
D.
there
查看完整题目与答案
【单选题】Despite Denmark's manifest virtues, Danes never talk about how proud they are to be Danes. When Danes talk to foreigners about Denmark, they always begin by commenting on its tininess, its unimportanc...
A.
boastful
B.
unpretentious
C.
deprecating
D.
mysterious
查看完整题目与答案
【简答题】测量环境噪声的最常用的仪器是()
查看完整题目与答案
【单选题】3 在 run() 方法已完成执行或其 stop() 方法被调用之后,线程处于的状态是( )
A.
新建
B.
死亡
C.
运行
D.
睡眠
查看完整题目与答案
【单选题】Despite Denmark's manifest virtues, Danes never talk about how proud they are to be Danes. This would sound weird in Danish. When Danes talk to foreigners about Denmark, They always begin by commentin...
A.
boastful
B.
modest
C.
deprecating
D.
mysterious
查看完整题目与答案
相关题目：
【简答题】Complete the missing information. Danes pay taxes of up to ______ %. ________ %.of all Danes are members of a club. ________ % volunteer to help other people. Most Danes work _____ hours each week. T...
查看完整题目与答案
【单选题】Despite Denmark' s manifest virtues, Danes never talk about how proud they are to be Danes. This would sound weird in Danish. When Danes talk to foreigners about Denmark, they always begin by commenti...
A.
boastful
B.
modest
C.
deprecating
D.
mysterious
查看完整题目与答案
【单选题】Despite Denmark's manifest virtues, Danes never talk about how proud they are to be Danes. This would sound weird in Danish. When Danes talk to foreigners about Denmark, they always begin by commentin...
A.
boastful
B.
modest
C.
deprecating
D.
mysterious
查看完整题目与答案
【单选题】Despite Denmark's manifest virtues, Danes never talk about how proud they are to be Danes. This would sound weird in Danish. When Danes talk to foreigners about Denmark, they always begin by commentin...
A.
boastful
B.
modest
C.
deprecating
D.
mysterious
查看完整题目与答案
【判断题】30% of Danes volunteer to help other people.
A.
正确
B.
错误
查看完整题目与答案
【单选题】They notice that plants don't grow well _______ is much shade. [     ]
A.
where
B.
which
C.
where there
D.
there
查看完整题目与答案
【单选题】Despite Denmark's manifest virtues, Danes never talk about how proud they are to be Danes. When Danes talk to foreigners about Denmark, they always begin by commenting on its tininess, its unimportanc...
A.
boastful
B.
unpretentious
C.
deprecating
D.
mysterious
查看完整题目与答案
【简答题】测量环境噪声的最常用的仪器是()
查看完整题目与答案
【单选题】3 在 run() 方法已完成执行或其 stop() 方法被调用之后,线程处于的状态是( )
A.
新建
B.
死亡
C.
运行
D.
睡眠
查看完整题目与答案
【单选题】Despite Denmark's manifest virtues, Danes never talk about how proud they are to be Danes. This would sound weird in Danish. When Danes talk to foreigners about Denmark, They always begin by commentin...
A.
boastful
B.
modest
C.
deprecating
D.
mysterious
查看完整题目与答案
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