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【判断题】
K3V112DT 液压泵中的电磁比例减压阀是用来对主泵进行变功率控制的。A.
正确
B.
错误
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举一反三
【单选题】Would you please tell me____ next, Mr. Zhou?
A.
what should we do
B.
what we should do
C.
we should do what
D.
should we do what
【简答题】Would you please______(给......看看)me the yellow cap?
【单选题】—Is Mrs.Smith in? —I’m afraid she isn’t．Would you like to ________ a message?
A.
take
B.
send
C.
keep
D.
leave
【简答题】Good morning, _________ can I do for you? 2. Have you got a(n) _________? 3. Would you like something to ________? Tea or coffee? 4. Would you please _________ a moment? 5. We __________ seeing you ag...
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