对于连接组别为Yyn0的配电变压器，中性线电流不应超过低压侧额定电流的()%
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下列属于大额支付系统的参与者的是()。
A清算帐户行
B发报行
C接收行
D付款清算行
E国家处理中心
社会组织具有盈利性、广泛性、活跃性、渗透性等特点。 ()
A.She was always treated as a foreigner.B.She was eager to visit an English castle.C.Sh
A. She was always treated as a foreigner.
B. She was eager to visit an English castle.
C. She was never invited to a colleague’s home.
D. She was unwilling to make friends with workmates.
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