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【多选题】
关于以下程序段,说法正确的是() int count_s(char str[]) { int i,count; for(i=0,count=0;str[i]!='\0';i++) if(str[i]>='0'&&str[i]<='9') count++; return count; }A.
函数的功能是统计形参数组中整数的个数
B.
函数的功能是统计形参数组中数字字符的个数
C.
count_s()函数调用的正确形式是count_s(一维数组名)
D.
函数的功能是统计形参数组中字母字符的个数
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反馈参考答案：
举一反三
【单选题】Great changes in our city last year.
A.
happen
B.
happened
C.
take place
D.
took place
【单选题】Our city has changed a great deal,It doesn’t even resemble ___.
A.
the one of three years ago
B.
one three years ago
C.
the one since three years
D.
one from three years
【单选题】Our city___a great deal. It doesn’t resemble the one of three years ago.
A.
change
B.
has changed
C.
is changing
D.
will change
【单选题】With economy developing at great speed, our city has _____ quite a few changes in recent years.
A.
witnessed
B.
accumulated
C.
arisen
D.
introduced
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