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【单选题】
以下程序的输出结果是 char cchar(char ch) { if(ch＞='A'&&ch＜='Z') ch=ch-'A'+'a'; return ch; } main ( ) { char s [] = 'ABC+abc=defDEF' , *p=s; while (*p) { *p=cchar(*p); p++; } printf { '%$/n', s); }A.
abc+ABC=DEFdef
B.
abc+abc=defdef
C.
abcABCDEFdef
D.
abcabcdefdef
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【单选题】There is much chance ____ Bill will recover from his injury in time for the race. [ ]
A.
that
B.
what
C.
when
D.
which
【简答题】There is much chance ____ Bill will recover from his injury in time for the race. A. that B. which C. until D. if
【单选题】There is much chance Bill will recover from his injury in time for the race.
A.
that
B.
which
C.
until
D.
If
【简答题】环境集聚性指标与环境污染的关系是正相关还是负相关?为什么?
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