题目内容

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
(4)

A. Family members.
B. Student and teacher.
C. Patient and teacher.
D. Film star and director.

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W: I don't think so. It must be the window-cleaner working upstairs.
Q: Where does the woman think the noise is coming from？
(2)

A. From upstairs.
B. From next door.
C. From the Nelsons' house.
D. From the back door.

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

A．In July.B．In March.C．In September.D．In the winter.

A. In July.
B. In March.
C. In September.
D. In the winter.

在翻译过程中能识别终止密码的是