输电线路中某一侧的潮流是送有功,受无功,它的电压超前电流为()度。
A.0-90
B.90-180
C.180-270
D.270-360
参考答案:D
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Jerry said something strange at the meeting. His ______ left me _____ about his real purpose.
A.marks; wondering
B.remarks; wondering
C.remarks; wonder
D.marks; to wonder
这类顾客应该访问,但是不太紧迫,因为无论是从购买的数量还是获取的利润来说,他们具有一定的潜力,若能与之成交的话,也可以改善并提高销售人员的销售业绩,按顾客的重要性分,属于()
A.重要顾客
B.次要顾客
C.普通顾客
D.有望顾客