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【判断题】
129 为便于安装,轴端一般安排倒角。( )A.
正确
B.
错误
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举一反三
【简答题】学校去植树，四五六年级共植树叶850棵，其中四年级植了150棵，五、六年级植树的棵数比是5：9，六年级植树多少棵？
【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
【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
【简答题】Please form a group by yourselves. Each group consists of five people. Each group shall form a company which may have subsidiaries.
【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】An appropriate title for this text may be______.
A.
Taste and Health: Which One Do You Choose?
B.
Barbecue And Beer: Tasty And Healthy
C.
Beer: A Welcome And Healthy Drink
D.
Grilled Meat: Delicious But Fatal
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