题目内容

听力原文：W: Look, Mr. Harris. This is the Great Pyramid.
M: Oh, yes ... it looks very high!
W: It's about 137 meters high.
M: How long are the sides？
W: They're 230 meters.
M: It's incredible! Can we go inside？
W: I'm sorry, Mr. Harris. it's under repair these days.
M: What a pity !
Q6. How long are the sides？
(15)

A. 137 meters.
B. 230 meters.
C. 173 meters.
D. 213 meters.

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房地产经纪人员职业资格包括房地产经纪人执业资格和房地产经纪人协理从业资格。

A. 正确
B. 错误

听力原文：W: What am I suffering from7
M: I'll answer your question soon. First let me feel your pulse.
Q: What is the possible relationship between the two speakers7
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A. Family members.
B. Student and teacher.
C. Patient and teacher.
D. Film star and director.

W: I don't think so. It must be the window-cleaner working upstairs.
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A. From upstairs.
B. From next door.
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如下图所示的单杆活塞缸，当有杆腔进油，工作台右移时，速度为v1，推力为F1)；当无杆腔进油，工作台左移时，速度为v2，推力为F2。下列四种情况中正确的是()。

A. v2＜v1，F2＜F1
B. v2＜v1，F2＞F1
C. v2＞v1，F2＞F1
D. v2＞v1，F2/＜F1