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【简答题】
先定义一个类A(该类有成员变量x和y),再定义类A的子类B(要求B新增成员变量z)。
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参考答案：
举一反三
【单选题】Demand is said to be elastic if
A.
the price of the good responds substantially to changes in demand.
B.
demand shifts substantially when income or the expected future price of the good changes.
C.
buyers do not respond much to changes in the price of the good.
D.
buyers respond substantially to changes in the price of the good.
查看完整题目与答案
【多选题】中国人崇拜的祖先可以分为( )三类
A.
民族祖先
B.
炎黄二帝
C.
行业祖先
D.
家族祖先
查看完整题目与答案
【单选题】含有潘氏壁细胞的腺体是
A.
贲门腺
B.
幽门腺
C.
小肠腺
D.
食管腺
E.
胃底腺
查看完整题目与答案
【单选题】Demand is said to be inelastic if
A.
the quantity demanded changes only slightly when the price of the good changes.
B.
demand shifts only slightly when the price of the good changes.
C.
buyers respond substantially to changes in the price of the good.
D.
the price of the good responds only slightly to changes in demand.
查看完整题目与答案
【单选题】含有潘氏细胞的腺体是( )
A.
贲门腺
B.
小肠腺
C.
食管腺
D.
胃底腺
查看完整题目与答案
【单选题】将小七和弦的三音升高半音,即成为( )
A.
大小七和弦
B.
大七和弦
C.
增大七和弦
D.
小大七和弦
查看完整题目与答案
【单选题】Demand is said to be elastic if
A.
the price of the good responds substantially to changes in demand.
B.
demand shifts substantially when the price of the good changes.
C.
buyers do not respond much to changes in the price of the good.
D.
the quantity demanded responds substantially to changes in the price of the good.
查看完整题目与答案
【多选题】中国人崇拜的祖先可以分为（ ）三类
A.
民族祖先
B.
家族祖先
C.
炎黄二帝
D.
行业祖先
查看完整题目与答案
【单选题】Demand is said to be inelastic if
A.
buyers respond substantially to changes in the price of the good.
B.
demand shifts only slightly when the price of the good changes.
C.
the quantity demanded changes only slightly when the price of the good changes.
D.
the price of the good responds only slightly to changes in demand.
查看完整题目与答案
【单选题】You'll see sons who are making their fathers proud - not because they are star athletes, millionaires, or celebrities .
A.
famous people
B.
artists
C.
money-makers
D.
scholars
查看完整题目与答案
相关题目：
【单选题】Demand is said to be elastic if
A.
the price of the good responds substantially to changes in demand.
B.
demand shifts substantially when income or the expected future price of the good changes.
C.
buyers do not respond much to changes in the price of the good.
D.
buyers respond substantially to changes in the price of the good.
查看完整题目与答案
【多选题】中国人崇拜的祖先可以分为( )三类
A.
民族祖先
B.
炎黄二帝
C.
行业祖先
D.
家族祖先
查看完整题目与答案
【单选题】含有潘氏壁细胞的腺体是
A.
贲门腺
B.
幽门腺
C.
小肠腺
D.
食管腺
E.
胃底腺
查看完整题目与答案
【单选题】Demand is said to be inelastic if
A.
the quantity demanded changes only slightly when the price of the good changes.
B.
demand shifts only slightly when the price of the good changes.
C.
buyers respond substantially to changes in the price of the good.
D.
the price of the good responds only slightly to changes in demand.
查看完整题目与答案
【单选题】含有潘氏细胞的腺体是( )
A.
贲门腺
B.
小肠腺
C.
食管腺
D.
胃底腺
查看完整题目与答案
【单选题】将小七和弦的三音升高半音,即成为( )
A.
大小七和弦
B.
大七和弦
C.
增大七和弦
D.
小大七和弦
查看完整题目与答案
【单选题】Demand is said to be elastic if
A.
the price of the good responds substantially to changes in demand.
B.
demand shifts substantially when the price of the good changes.
C.
buyers do not respond much to changes in the price of the good.
D.
the quantity demanded responds substantially to changes in the price of the good.
查看完整题目与答案
【多选题】中国人崇拜的祖先可以分为（ ）三类
A.
民族祖先
B.
家族祖先
C.
炎黄二帝
D.
行业祖先
查看完整题目与答案
【单选题】Demand is said to be inelastic if
A.
buyers respond substantially to changes in the price of the good.
B.
demand shifts only slightly when the price of the good changes.
C.
the quantity demanded changes only slightly when the price of the good changes.
D.
the price of the good responds only slightly to changes in demand.
查看完整题目与答案
【单选题】You'll see sons who are making their fathers proud - not because they are star athletes, millionaires, or celebrities .
A.
famous people
B.
artists
C.
money-makers
D.
scholars
查看完整题目与答案
参考解析：
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