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【单选题】
平均利润率的形成是A.
资本构成变化的结果
B.
剩余价值增加的结果
C.
部门内部竞争的结果
D.
部门之间竞争的结果
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皮皮学刷刷变学霸
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【单选题】要处理一个连续时间信号，对其进行采样的频率为3kHz，要不失真的恢复该连续信号，则该连续信号的最高频率可能为 。
A.
6kHz
B.
1 . 5kHz
C.
3kHz
D.
2kHz
【单选题】要处理一个连续时间信号，对其进行采样的频率为3kHz，要不失真的恢复该连续信号，则该连续信号的最高频率可能是为()
A.
6kHz
B.
1.5kHz
C.
3kHz
D.
2kHz
【简答题】干预,插手 v.______
【单选题】Read the following reviews of a book called The Bosses Speak. For each question 1-6, choose the correct answer. Mark letter (A,B or C) on your Answer Sheet. John Stuart is an executive recruitment spe...
A.
it is better value than other management books
B.
it does not need to be read right through
C.
it is about well-known people
【单选题】It refers to the time when students work in small groups. Each group may have 3, 4, or 5 students, depending on the activity.
A.
Individual study
B.
Group work
C.
Pair work
D.
Whole class work
【单选题】The following are the common student groupings in classroom. Decide what way that the teacher group students in each situation. It refers to the time when students work in small groups. Each group may...
A.
Individual study
B.
Group work
C.
Pair work
D.
Whole class work
【单选题】要处理一个连续时间信号,对其进行采样的频率为3Hz,要不失真的恢复该连续信号。则该连续信号的最高频率可能是( )
A.
6KHz
B.
1.5KHz
C.
3KHz
D.
2KHz
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