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【多选题】
JK3~45.当线圈的( )发生变化时,线圈就要产生感生电动势。A.
磁通
B.
电流
C.
电压
D.
感应电压
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皮皮学刷刷变学霸
举一反三
【单选题】-What did you see in the basket then ? -There ____ a bottle of orange and some oranges.
A.
is
B.
are
C.
was
D.
Were
【单选题】-What did you see in the basket then ? -There ____ a bottle of orange and some oranges.
A.
is
B.
are
C.
was
D.
were
【单选题】-What did you see in this picture? -I ___ some animals.
A.
see
B.
sees
C.
seeing
D.
saw
【简答题】一位全加器除完成半加器的功能外,还要考虑 问题。
【单选题】—What did you see in the bag then? —There_____a pencil box and some books.
A.
is
B.
are
C.
was
D.
were
【简答题】SPC是应用统计技术对过程中的各个阶段进行评估和( ),建立并保持过程处于可接受的并且稳定的水平,从而保证产品或服务符合规定的要求的一种质量管理技术。
【单选题】( )—What did you see in the box then?
A.
here ________ a bottle of orange and some oranges.
B.
is
C.
are
D.
was
E.
were
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