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【多选题】
平均数指数( )。A.
是个体指数的加权平均数
B.
是计算总指数的一种形式
C.
就计算方法来说是先综合后对比
D.
资料选择时，全面资料与非全面资料均可
E.
可作为综合指数的变形形式来使用
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举一反三
【判断题】Phonetics studies how speech sounds are produced, transmitted, and perceived.
A.
正确
B.
错误
【简答题】从方框中选出适当的句子补全对话，其中有两项多余。 A: 1 B: No, that' s John. Jack is shorter than John. A: They look the same. 2 B: Yes, they are. And they are my best friends. We have the same hobbies. A: Then, what are your ...
【单选题】We all like to get along with John because he is a(an)____person.
A.
mindless
B.
selfish
C.
amiable
D.
impulsive
【简答题】Dear Dr. Green, After we finished high school, my friend John joined a band. Now he _____ ___ with his new friends. We make planes, and he doesn't ____ __. He never used to ___ __ ____ like that. Wors...
【单选题】We all like to have John do the job because he has a lot on the ______.
A.
mind
B.
air
C.
party
D.
ball
【简答题】阅读理解。 My name is Jane king. I'm twelve. I'm an English girl. I have a brother. His name is John. He is only five. He is very lovely. Both (两者都) my father and my mother are teachers. They work very har...
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