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【单选题】
描述细菌的细胞大小常用的单位是( )。
A.
毫米
B.
微米
C.
纳米
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参考答案：
举一反三
【单选题】The old man __________ in Tibet for two years as a volunteer teacher；it is an experience he  often mentions.
A.
served
B.
serves
C.
is serving
D.
has served
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【简答题】Lin Feng is a student of Class One, Grade Seven. He likes basketball very much. He often plays it after school. And he often goes home late. His home is not far from school. And his mother knows that ...
查看完整题目与答案
【单选题】两样本均数比较时,以下检验水准中第二类错误最小的是( )
A.
=0.05
B.
=0.01
C.
=0.15
D.
=0.025
E.
=0.20
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【单选题】判断下列句子是否是强调句 It is he who often helps me with my English.
A.
Y
B.
N
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【简答题】底物专一性(substrate specificity)
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【单选题】两样本均数比较时,以下检验水准中犯第二类错误最小的是:
A.
α=0.05
B.
α=0.01
C.
α=0.15
D.
α=0.20
E.
α=0.30
查看完整题目与答案
【判断题】对学生读者而言,每本图书最长可以借阅 30天。
A.
正确
B.
错误
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【单选题】He often travels, but never takes the plane. He thinks it is ______ .
A.
comfortable
B.
dangerous
C.
effective
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【简答题】阅读理解。 Mr. Turner likes fishing. It is his favorite sport. He often fishes for hours without catching anything. But this does not worry him. Some fishermen couldn't catch fish. Sometimes they catch old...
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【单选题】Li Lei is ____ at English but I do in it.He often helps me with it.
A.
good, well
B.
bad; well
C.
good; badly
D.
badl; badly
查看完整题目与答案
相关题目：
【单选题】The old man __________ in Tibet for two years as a volunteer teacher；it is an experience he  often mentions.
A.
served
B.
serves
C.
is serving
D.
has served
查看完整题目与答案
【简答题】Lin Feng is a student of Class One, Grade Seven. He likes basketball very much. He often plays it after school. And he often goes home late. His home is not far from school. And his mother knows that ...
查看完整题目与答案
【单选题】两样本均数比较时,以下检验水准中第二类错误最小的是( )
A.
=0.05
B.
=0.01
C.
=0.15
D.
=0.025
E.
=0.20
查看完整题目与答案
【单选题】判断下列句子是否是强调句 It is he who often helps me with my English.
A.
Y
B.
N
查看完整题目与答案
【简答题】底物专一性(substrate specificity)
查看完整题目与答案
【单选题】两样本均数比较时,以下检验水准中犯第二类错误最小的是:
A.
α=0.05
B.
α=0.01
C.
α=0.15
D.
α=0.20
E.
α=0.30
查看完整题目与答案
【判断题】对学生读者而言,每本图书最长可以借阅 30天。
A.
正确
B.
错误
查看完整题目与答案
【单选题】He often travels, but never takes the plane. He thinks it is ______ .
A.
comfortable
B.
dangerous
C.
effective
查看完整题目与答案
【简答题】阅读理解。 Mr. Turner likes fishing. It is his favorite sport. He often fishes for hours without catching anything. But this does not worry him. Some fishermen couldn't catch fish. Sometimes they catch old...
查看完整题目与答案
【单选题】Li Lei is ____ at English but I do in it.He often helps me with it.
A.
good, well
B.
bad; well
C.
good; badly
D.
badl; badly
查看完整题目与答案
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