皮皮学，免费搜题
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【多选题】
目前国内的B2B网站类型包括( )。A.
企业的B2B网站
B.
网络商品交易中心
C.
垂直商务门户网站
D.
商品零售网站
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Eleza tofauti kati ya Fasihi Simulizi na Fasihi Andishi.
【单选题】The field coils _____and the armature _____. This is in fact the arrangement adopted for large, heavy duty alternators.
A.
are stationary / rotates
B.
are stationary /is stationary
C.
rotate / is stationary
D.
rotate / rotates
【单选题】The field coils_____ and the armature is_____This is in fact the arrangement adopted for large, heavy duty alternators.
A.
stationary/rotate
B.
stationary/stationary
C.
rotate/stationary
D.
rotate/rotate
【简答题】需求分析的目的是_______ A制定项目的工作计划 B确保单站工作正常 C获取项目的具体需求 D定位、解决网络中存在的问
【单选题】The field coils are connected in series or parallel with the armature winding.
A.
励磁线圈与电枢绕组串联或并联连接。
B.
励磁线圈与电枢绕组被串联或并联连接。
C.
励磁线圈被与电枢绕组被串联或并联连接。
D.
通过串联或并联，励磁线圈被连接。
【单选题】The field coils ______ and the armature(电枢) ______. This is in fact the arrangement adopted for large, heavy duty alternators.
A.
are stationary(固定的)/rotates
B.
are stationary/is stationary
C.
rotate/ is stationary
D.
rotate/rotate
【单选题】The field coils____and the armature is____. This is in fact the arrangement adopted for
A.
rge, heavy duty alternators.
B.
stationary; rotate
C.
stationary; stationary
D.
rotate; stationary
E.
rotate; rotate
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