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【多选题】
关于的特殊情况，下列叙述正确的是（ ）A.
两等直径的圆柱相贯，为平面曲线椭圆。
B.
两轴线平行的圆柱体相交，为两直。
C.
圆球与任意回转体相贯，只要球心位于回转体的轴线上，为平面曲线圆。
D.
两共锥顶的锥体相贯，为直。
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反馈参考答案：
举一反三
【单选题】enum weekday { sun,mon,tue,wed = 4,thu,fri,sat }; weekday = mon; cout <
A.
6
B.
5
C.
thu
D.
编译错
【简答题】设有 enum weekday {Sunday , Monday , Tuesday , Wednesday , Thursday , Friday , Satturday} ;,则枚举元素 Saturday 对应的数值是 _____________ 。
【单选题】What does a planned economy rely on a centralized government to do?
A.
support free enterprise in every way possible
B.
allocate all or most factors of production
C.
encourage citizens to buy shares of stock in small companies
D.
keep its control activities to a minimum
E.
direct workers to start their own small businesses.
【单选题】What does the buyer thinks of the quantity of their order?
A.
It's rather small.
B.
Its large.
C.
It's over the minimum quantity.
【简答题】设有 enum weekday{Sunday=7,Monday =1,Tuesday,Wednesday,Thursday,Friday,Saturday}; ,则枚举元素 Wednesday 对应的数值是 ____ 。
【单选题】What does the labour cost graph below depict?
A.
A piece rate scheme with a minimum guaranteed wage
B.
A straight piece rate scheme
C.
A straight time rate scheme
D.
A differential piece rate scheme
【单选题】What does the buyer think of the quantity of their order?
A.
It's rather small
B.
It's large
C.
It's over the minimum quantity
【单选题】【图片】What does the labour cost graph below depict?
A.
A piece rate scheme with a minimum guaranteed wage
B.
A straight piece rate scheme
C.
A straight time rate scheme
D.
A differential piece rate scheme
相关题目：
【单选题】enum weekday { sun,mon,tue,wed = 4,thu,fri,sat }; weekday = mon; cout <
A.
6
B.
5
C.
thu
D.
编译错
参考解析：
知识点：
题目纠错 0
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