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18 = 弧 度,-210 = 弧 度,45 = 弧 度,
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举一反三
【单选题】C语言中合法的字符常量是()。
A.
'\084'
B.
'\X43'
C.
'ab'
D.
"\0"
【单选题】C 语言中合法的字符常量是
A.
'\084'
B.
'\x43'
C.
'ab'
D.
"\0"
【单选题】移出断面图的轮廓线用( )绘制,在断面上画出剖面符号。
A.
粗实线
B.
细实线
C.
粗虚线
D.
细点画线
【单选题】Which is not mentioned in this article?
A.
How to make good use of a dictionary.
B.
When to use a dictionary.
C.
How to improve spoken English.
D.
How to practice reading fast.
【单选题】A good dictionary will help you up in your reading.
A.
in
B.
out
C.
down
D.
through
【单选题】移出剖面图的轮廓线用()绘制,配置在剖切线的延长线上或其他适当位置。
A.
细实线
B.
粗实线
C.
点划线
D.
虚线
【单选题】Find out the topic of each sentence. A good dictionary is an indispensable tool to the writer.
A.
an indispensable tool to the writer.
B.
A good dictionary
【单选题】移出剖面是画在视图外的剖面,其轮廓线用()绘制。
A.
细实线
B.
粗实线
C.
点划线
D.
虚线
【单选题】C语言中合法的字符常量是( )。
A.
"ABC"
B.
"$"
C.
'\n'
D.
'95'
【单选题】Which was not mentioned in this article?
A.
How to make good use of a dictionary.
B.
When to use a dictionary.
C.
How to improve spoken-English.
D.
How to practice reading fast.
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