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【单选题】
The missing boys were last seen () near the river.
A.
to play
B.
play
C.
to be playing
D.
playing
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参考答案:
举一反三
【单选题】Starting from 22, _______.
A.
one will obtain more basic fights
B.
the older one becomes, the more basic fights he will have
C.
one won't have more basic rights than when he is 21
D.
one will enjoy more fights granted by society
【多选题】三相异步电动机制动过程方法中( )和( )电气制动。
A.
反接制动
B.
能耗制动
C.
机械制动
D.
非电量制动
【简答题】三相异步电动机制动过程方法有 _______________ 、 能耗制动 、 机械制动。
【简答题】三相异步电动机制动过程方法有_______________、能耗制动、机械制动。A. 反接制动
【简答题】三相异步电动机制动过程方法有( )( )( )。反接制动和能耗制动统称为( )。
【单选题】船壳外板的排列以平板龙骨(K列板)为基准,分别向_____将各列板依次编号为
A.
B、C、D……,至_____为止。 前;舭列板
B.
上;舷侧顶板
C.
左(右);舷顶列板
D.
左(右);舭列板
【简答题】Starting from 22, ________. [A] one will obtain more basic rights [B] the older one becomes, the more basic rights he will have [C] one won’t get more basic rights than when he is 21 [D] one will enjo...
【单选题】Starting from , ______.
A.
one will obtain more basic rights
B.
the older one becomes, the more basic rights he will have
C.
one won't get more basic rights than when he is 21
D.
one will enjoy more rights granted by society
【多选题】三相异步电动机制动过程方法有
A.
反接制动
B.
能耗制动
C.
机械制动
D.
惯性制动
【单选题】上路床是从路面地面算起往下( )的范围。
A.
0-30cm
B.
0-80cm
C.
C.30-80cm
D.
0-50cm
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