相关考题
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单项选择题
建筑石膏具有多孔性，这导致其（）。
A.保温绝热性能差
B.吸声性差
C.吸湿性差
D.抗冻性差 -
单项选择题
听力原文：M: Oh, no! It's twelve o'clock already and I haven't finish writing this report.W: Don't worry. That clock is twenty-five minutes fast, you still have time to do it.When does this conversation take place?A．At twelve o'clock.B．At twelve twenty-five.C．At eleven twenty-five.D．At eleven thirty-five.
A.
W:
B.
When
C.At
D.
B．At
E.
C．At
F.
D．At
G. -
单项选择题
听力原文：W: I need to make a hotel reservation for my father.M: How about calling the travel agency?What does the man advise the woman to do?A．To go to the hotel with her father.B．To call the hotel.C．To talk to a travel agent.D．To stay at a hotel.
A.
M:
B.To
C.
B．To
D.
C．To
E.
D．To
F.
