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【多选题】
关于正交实验描述正确的是A.
正交实验利用已造好的表格安排实验
B.
适用于多因素实验
C.
可以判断影响因素的主次
D.
可以确定进一步的实验方向
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反馈参考答案：
举一反三
【单选题】— I’m afraid that I can’t finish reading the novel within three days. —__________.
A.
That’s right
B.
Not at all
C.
Take your time
D.
Please go ahead
【单选题】听力原文：W: Will you lend me the book? I'm sure I can finish reading it before Friday. M: I do think that I myself should be the first reader. Will the woman get the book she wants?
A.
No, she won't.
B.
Yes, she will.
C.
Yes, but after Friday.
D.
Yes, but she must return it.
【多选题】一个947人的群体,M血型348人,N血型103人,MN血型496人,则
A.
M血型者占36.7%
B.
M基因的频率为0.63
C.
N基因的频率为0.63
D.
MN血型者占52.4%
E.
N血型者占36.7%
【单选题】一个947人的群体,M血型348人,N血型103人,MN血型496人,则
A.
M血型者占36.7%
B.
M基因的频率为0.66
C.
N基因的频率为0.63
D.
MN血型者占55.4%
E.
N血型者占36.7%
【单选题】—Can the boy finish _____ the book in about a week? —I think he can. [ ]
A.
read
B.
reading
C.
to read
D.
reads
【单选题】I think you can have the magazine I finish reading it myself. [ ]
A.
the moment
B.
unless
C.
so that
D.
because
【单选题】____ frightened us ______ a tiger turned up suddenly in front of us. [ ]
A.
What; was that
B.
What; was
C.
It; that was
D.
It was; that
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