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【多选题】
抽样框必须满足的条件有()
A.
完备性
B.
互斥性
C.
有效性
D.
流行性
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参考答案:
举一反三
【简答题】Fill in the blanks of the following letters with the words given below, and change the form when necessary. follow, arrive, pay, commodity, discount, ship, maintain, minimum, expand, acknowledge, plea...
【单选题】We confirm _____ your fax of even date.
A.
received
B.
to receive
C.
having received
D.
receive
【多选题】重力分离器由哪几部分组成( )
A.
分离段
B.
沉降段
C.
除雾段
D.
储存段
【单选题】We confirm ___ your fax of October 11.
A.
receive
B.
to receive
C.
received
D.
having received
【简答题】We have received your fax reminder dated today. The remittance from our bank to yours was made yesterday and you should be able to confirm receipt in your account today.
【单选题】水平构件及( )其连接均采用灌浆套筒连接方式。
A.
横向构件
B.
竖向构件
C.
简单构件
D.
附加构件
【简答题】We confirm ______ your fax of October 11 th .A. receive       B. to receive         C. received        D. having received B. to receive C. received D. having received
【判断题】实施奖励应当严格标准,按绩施奖、以物质奖励为主,精神奖励为辅。
A.
正确
B.
错误
【简答题】Translation. We were very pleased to receive your enquiry of 2 nd July and now confirm our fax offer of this morning, as follows:
【单选题】We confirm your fax of eleven date.A. received B. to receive C. having received D. receive
A.
received
B.
to receive
C.
having received
D.
receive
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