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【单选题】
若 int k=3 ;,且有下面的程序片段: if(k<=0) printf("####"); else printf("&&&&"); 上面程序片段的输出结果是?A.
####
B.
&&&&
C.
####&&&&
D.
有语法错误，无输出结果
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皮皮学刷刷变学霸
举一反三
【单选题】— I dropped in at your house at about ten last night, but you weren't in. — I ______ regular exercises at the club. [ ]
A.
did
B.
was doing
C.
had done
D.
have been doing
【简答题】如图7.4.7所示电路，已知R=0.5Ω，L=1H，C=1F，a=0.25，求：
【简答题】纳税担保的形式包括保证、抵押、质押。 （ ）
【单选题】— You were out when I dropped in at your house. — Oh, I _____ for a friend from England at the airport. [ ]
A.
was waiting
B.
have waited
C.
am waiting
D.
had waited
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