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【单选题】
有以下 int s, n; s=1; for( n=10; n>0; n-- ) s+=n; 该拟实现整数 1~10 的累加求和,但有错误。以下 4 种修改方案中 仍然错误的一个是A.
将 for 循环改为 for(n=10;n>=2;n--)
B.
将 s=1; 改为 s=0;
C.
将 for 循环改为 for(n=2;n<10;n++)
D.
将 for 循环改为 for(n=10;n>1;n--)
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举一反三
【单选题】The following statements are consistent with Dr. Myrskylas view about demographic transition EXCEPT that______.
A.
fertility rates in Canada don't rise because of the lack of female-friendly employment policies
B.
some countries experience another transition; fertility rate rises as they become more developed
C.
the rising female employment does not always result in reduced reproductive output
D.
HDI is an important indicator for a country's level of development
【单选题】Last Sunday, a group of pupils talked happily __a loud voice as they went to the countryside bike.
A.
by; by
B.
in; on
C.
in; by
D.
at, by
【单选题】There are varieties of programs in the TV station to ________ many different types of interests and tastes among the public.
A.
attend to
B.
appeal to
C.
adjust to
D.
adapt to
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