M: Sure, why not? Here is a present for her.
W: Is it a book?
M: No.
W: Can I open it?
M: Yes, go ahead.
W: Wow, a video tape. How nice!
What are they talking about?
A.Linda's brithday.
B.A video tape.
C.Peter's present for Linda.
D.Linda's birthday party.
第3题
A.载人(货)电梯、自动扶梯、自动人行道
B.杂物电梯和人货两用升降机
C.载人施工升降机
D.曳引式或强制式电梯
第4题
TSGT7001-2009适用于电力驱动的曳引式与强制式电梯的安装、改造和日常维修监督检验和定期检验。()
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