皮皮学,免费搜题
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【单选题】
( )则用于电源中点接地的电气系统。
A.
保护接地
B.
保护接零
C.
保护接地和保护接零
D.
安全保护
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【单选题】Mary: I went skiing. Jill: Mary said (that) she ______ skiing.
A.
went
B.
have gone
C.
had gone
D.
has gone
【单选题】We all went to climb mountains ______Mary.
A.
except
B.
beside
C.
besides
【多选题】在发动机润滑系统中,设置的机油滤清器有:
A.
集滤器
B.
粗滤器
C.
细滤器
【单选题】在如图所示的条件下,闭合矩形线圈能产生感应电流的是( )
A.
A
B.
B
C.
C
D.
D
【简答题】Mary went to the cinema with her brother, ____________ (对此我很吃惊).
【单选题】Mary _________  to the zoo yesterday, but her sister _________. [     ]
A.
 went; doesn't
B.
 went; didn't
C.
 goes; doesn't
D.
 goes; didn't
【简答题】Read and judge. Nick: Hi, Mary. Where did you go yesterday? Mary: I went to the sports park with my parents. Nick: What did you do? Mary: Dad and I went swimming. Mom and our dog, Dolly, went for a wa...
【简答题】A.Mary has a keen eye for style. B.Nancy regrets buying the dress. C.Nancy and Mary went shopping together in Rome. D.Nancy and Mary like to follow the latest fashion.
【单选题】–The love story between Mary and Peter went public.. --Well, that is why Mary’s parents were so awkward ___ the news. She is still a child..
A.
at
B.
with
C.
for
D.
against
【简答题】阅读对话,判断正(√)误(×)。 Nick: Hi, Mary. Where did you go yesterday? Mary: I went to the sports park with my parents. Nick: What did you do? Mary: Dad and I went swimming. Mom and our dog, Dolly, went for a w...
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