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【判断题】
幼儿园的环境大体可以分为心里环境和物理环境
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】Where wil they go to have dinner?
A.
Japanese restaurant
B.
Chinese restaurant
C.
French restaurant
D.
Korean restaurant
【判断题】直流发电机在原动机的拖动下产生交流电动势,再通过电枢产生直流电压输出。直流发电机在原动机的拖动下产生交流电动势,再通过电枢产生直流电压输出。
A.
正确
B.
错误
【简答题】阅读理解。 As one approaches some crossroads, one comes to a sign which says that drivers have to stop when they come to the main road ahead. At other crossroads, drivers have to go slow, but they do not a...
【简答题】One _______ comes on the neck of another. (mischievous)
【判断题】整流器的作用是将发电机产生的直流电转变成交流电。
A.
正确
B.
错误
【简答题】阅读理解。 Just getting accepted to an American college or university does not guarantee that you will get a visa. And getting a visa just lets you arrive in the United States. It does not guarantee that a...
【单选题】Please hold on to your dream one day it comes true.
A.
if
B.
until
C.
unless
D.
though
【判断题】发电机产生的直流电
A.
正确
B.
错误
【简答题】操作性条件反射学说的代表人物是( )。
【单选题】wil l ing
A.
vocationa l
B.
wa l k
C.
unc l e
D.
l ead
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