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【单选题】
加在晶闸极上的触发信号电压值一般为A.
4~10V
B.
12~18V
C.
220V
D.
380V
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【简答题】单位内部会计管理制度是为搞好单位内部的会计工作管理而制定的一种内部工作制度，因此单位只需结合自身类型和内部管理的需要进行制定。（ ）
【简答题】It was the beginning of a new term. As a(n) 36 teacher in that school, I didn’t know any of the students. A little girl was 37 at the gate of the class room. She looked very 38 . I walked up to her an...
【单选题】以下代码的运行结果为: a = tf.ones([2,3]) b = tf.fill([3,2],3.) print(tf.matmul(a,b))
A.
[3.0 3.0 3.0 3.0]
B.
[[9. 9.] [9. 9.]]
C.
[[6. 6. 6.] [6. 6. 6.] [6. 6. 6.]]
D.
[[9. 9. 9.] [9. 9. 9.] [9. 9. 9.]]
【单选题】John has decided to buy a particular smartphone that he saw reviewed online. Which of the following sources of information has most likely influenced John's purchase decision?
A.
laggards
B.
commercial sources
C.
public sources
D.
personal sources
E.
market mavens
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【单选题】The most effective sources of information about a product tend to be ______ sources.
A.
commercial
B.
public
C.
experimental
D.
personal
【简答题】单位内部会计管理制度是为搞好单位内部的会计工作管理而制定的一种内部工作制度，因此各单位应以自身类型和内部管理的需要进行制定。（ ） Y.对 N.错
【多选题】The sources of information for measuring performance includes:—
A.
unstructure problem
B.
personal observation
C.
statistical reports
D.
oral reports
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