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【单选题】
在铁碳相图中,含碳量大于( )的合金称为铸铁。
A.
2.11%
B.
0.21%
C.
0.77%
D.
4.3%
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参考答案:
举一反三
【多选题】国标编号 GB/T 14689-2008B代表( )含义,14689代表( )含义,2008代表( )含义。
A.
国标
B.
推荐
C.
国标编号
D.
国标颁布年份
【单选题】In control systems, the three most common control modes do not include ( )
A.
proportional mode
B.
integral mode
C.
derivative mode
D.
addition mode
【简答题】单词匹配
【单选题】The most common mode of narrative writing is __________.
A.
first-person view
B.
second-person view
C.
third-person view
【单选题】B代表什么含义?
A.
表示端子连接到某一零件(数字表示针脚号码)。
B.
表示端子的针脚号码。
C.
表示继电器块号码。
D.
显示导线颜色
【单选题】The traditional pattern of classroom experience at the college level brings the professor and a group of 20 to 30 students together for a 45-to-50-minute class session two or three times a week. The m...
A.
The traditional teaching pattern at the college.
B.
The teaching pattern at the college.
C.
The content of a class at the college.
D.
The professor and the assistant instructor at the college.
【简答题】这是一个什么图形?点A代表什么含义?点B代表什么含义?你如何描述A点到B点发生的变化?
【单选题】转义字符”\b”代表的含义是( )
A.
换行
B.
回车
C.
换页
D.
退格
【多选题】Choose the common features shared by most Victorian fiction:
A.
Most of them teach and entertain, reflecting values of the middle class.
B.
Social realism remains the predominant mode of representation of life.
C.
Third-person omnipresent is the most employed point of view.
D.
Men and women are often portrayed as of equal importance in them.
【多选题】PIO的含义是( )
A.
P代表问题
B.
P代表措施
C.
I代表措施
D.
I代表结果
E.
O代表结果
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