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出纳员不能删除支票登记账中已报销支票。()

A. 正确
B. 错误

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在开关S闭合瞬间，图示电路中的iR，iL，iC和i这四个量，发生跃变的量是()。

A. iR和iC
B. iC和i
C. iL和iC
D. iR和i

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.

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