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【单选题】
关于二维数组元素类型的说法,下列哪一项是正确的A.
必须是整数类型
B.
必须是整型或实型
C.
必须是相同数据类型
D.
可以是不同数据类型
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举一反三
【单选题】My mother made a ________ with the salesgirl and brought down the price of the fruit. [ ]
A.
bargain
B.
choice
C.
difference
D.
promise
【简答题】下列关于法治和法制的区别，说法错误的是：（ ）
【单选题】Polly consumes crackers and fruit. The price of fruit rose and the price of crackers stayed constant. The income effect on Polly's demand is:
A.
zero because Polly's income didn't change.
B.
the change in Polly's demand if her income is decreased by the change in the price of fruit times her old consumption of fruit.
C.
the change in Polly's demand if her income is decreased by the total amount she used to spend on fruit.
D.
the change in Polly's demand if her income is increased by the amount she used to spend on fruit.
【单选题】The boy named a price which was five times ________ he would have got for the fruit locally.
A.
which
B.
that
C.
what
D.
as
【多选题】法治和法制的区别是()
A.
法制是制度范畴,法治是治国原则和方法
B.
人任何国家都有法制,只有民主制国家才有法治
C.
基本要求不同
D.
法治和法制实行的主标志不同
E.
适合的社会体制不同
【多选题】法治和法制的区别( )。
A.
法制是制度范畴，法治是治国的原则和方法
B.
任何国家都有法制，只有民主制国家才有法治
C.
基本要求不同
D.
法治和法制实行的主要标志不同
E.
适合的社会体制不同
【单选题】The price of fruit has increased recently ______ the price of vegetables has gone down.
A.
when
B.
while
C.
whereas
D.
otherwise
【单选题】The price of fruit has increased recently ______the price of vegetables has gone down.
A.
when
B.
whether
C.
whereas
D.
otherwise
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