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【单选题】
决定病毒感染性的关键物质是A.
衣壳
B.
核酸
C.
包膜
D.
神经氨酸酶
E.
刺突
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反馈参考答案：
举一反三
【简答题】吡喹酮抗血吸虫病有何优点？为什么说它是一种广谱抗蠕虫药？
【单选题】设 X~N(1,4) ,且 Φ(0.3)=0.6179, Φ(0.5)=0.6915 ,则 P(0 = ( )
A.
0.3094
B.
0.1457
C.
0.3541
D.
0.2543
【单选题】听力原文：W: You can either go with me or you can stay here at the apartment. Which would you rather do? M: If you don't care, I think I'd rather catch up on my sleep. I really don't see what I could do in...
A.
Stay up and go for the meeting.
B.
Stay at the apartment and sleep for a while.
C.
Catch up with the woman after he wakes up.
D.
Go with the woman for fear of oversleeping.
【简答题】1 N,0 N,-4 N,0.3 N, N;
【单选题】对标准正态变量Z有:
A.
Z≥1.96的P=0.10
B.
Z≥1.96的P=0.05
C.
Z≥1.96的P=0.025
D.
Z≥1.96的P=0.01
E.
Z≥1.96的P=0.005
【简答题】吡喹酮抗血吸虫病有何优点？为什么说它是一种广谱抗蠕虫药？
【单选题】标准正态分布变量z有:
A.
Z≥1.96的P=0.10
B.
Z≥1.96的P=0.05
C.
Z≥1.96的P=0.025
D.
Z≥1.96的P=0.01
E.
Z≥1.96的P=0.005
相关题目：
【单选题】设 X~N(1,4) ,且 Φ(0.3)=0.6179, Φ(0.5)=0.6915 ,则 P(0 = ( )
A.
0.3094
B.
0.1457
C.
0.3541
D.
0.2543
参考解析：
知识点：
题目纠错 0
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