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【多选题】
信号量有两种类型,可分为同步信号量和互斥信号量。 下列说法中,正确的是:A.
同步信号量的P、V操作在不同的进程中
B.
同步信号量的P、V操作在同一个进程中
C.
互斥信号量的P、V操作在不同的进程中
D.
互斥信号量的P、V操作在同一个进程中
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反馈参考答案：
举一反三
【单选题】I must do_____ I can _____ those who are poor. [ ]
A.
what, help
B.
all what, to help
C.
everything, help
D.
all, to help
【单选题】What can we learn about the man from the conversation?
A.
He is a poor man.
B.
He can't afford a trip abroad.
C.
He often goes to the cinema with the woman.
D.
He wants to buy a car.
【简答题】固定资产在计提了减值准备后，未来计提固定资产折旧时，仍然按照原来的固定资产原值为基础计提每期的折旧，不用考虑所计提的固定资产减值准备金额。（ ）
【简答题】企业从应付职工资中代扣的职工房租，应借记的会计科目是（ ）。
【单选题】What _____ things can you think of to help the poor? [ ]
A.
other
B.
the other
C.
others
D.
another
【简答题】企业从应付职工工资中代扣的职工房租，应借记的会计科目是其他应收款。（ ）
【简答题】What can help the poor build finacial security? A) Getting microloans. B) Lower cost of savings. C) Chances for education. D) Savings services.
【单选题】What can be inferred about poor people in the United States?
A.
They are not able to find entry-level jobs.
B.
They work in jobs that require little education.
C.
They are service workers and manual laborers.
D.
They do not try to find employment.
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