听力原文:M: Why were you late for work today?
W: I overslept and missed the train.
Q: Why was the woman late?
(10)
A. She got up later than usual.
B. She took the wrong train.
C. She forgot that she should work.
D. The train was late.
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如图所示,由三个二级管和电阻R组成一个基本逻辑门电路,输入二极管的高电平和低电平分别是3V和0V,电路的逻辑关系式是()。
A. Y=ABC
B. Y=A+B+C
C. Y=AB+C
D. Y=(A+B)C
The phrase "per capita" (Line 1, Paragraph 2) probably means "______".
A. per cent
B. for each family
C. for each person
D. per capital
对兴乐镇的该次选举效力说法正确的是()。
A. 选举有效,参加投票的人数超过全体选民的一半即可
B. 选举无效,参加投票的人数应超过全体选民的三分之二
C. 选举有效,参加投票的人数超过常住人口的三分之一即可
D. 选举无效,参加投票的人数应超过常住人口的二分之一
For decades in China, milk was considered the luxury drink because common people______.
A. did not like drinking milk
B. could find no way to get milk
C. were not used to drink milk
D. could not afford it