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【单选题】
C51中sbit数据类型正确的是( )。
A.
与bit作用一样
B.
将SFR的位地址定义为位变量
C.
其作用域在RAM的20H-2FH空间
D.
其作用域在程序存储器
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参考答案:
举一反三
【简答题】你怎样理解文章第三段划线句子中“荣誉”一词的含义及作用?(3分)
【单选题】—— _____ is Tina’s birthday?
A.
Where
B.
What
C.
When
【判断题】D14至4G的进路和D1至4G的进路构成敌对进路。
A.
正确
B.
错误
【简答题】有 这篇 文章 三段
【单选题】Originally , the out-stretching eave was to ( ) .
A.
decorate the house
B.
convey a symbol of rank
C.
provide protection for the wooden structure and shelter
D.
Shift the bulk of the weight to columns and beams
【单选题】I always persuade Mary to have both feet on the____as she wants to marry a millionaire and accomplish her goals in an easy way.
A.
ground
B.
earth
C.
location
D.
place
【单选题】- ______ is Sam?   - I think he is at Tina’s home.
A.
Who              
B.
How             
C.
Where
【简答题】What is the difference between the worsted carding machine and that the woolen carding machine. 精纺梳毛机与粗纺梳毛机有何不同?
【简答题】Carding / 梳毛
【多选题】the funtion of carding includes
A.
combing
B.
removing trashes
C.
blending
D.
twisting
E.
drawing
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