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【单选题】
以下条件语句中(其中s1和s2分别表示C语言的语句),( )与其他三条语句不等价。A.
if(a) s1; else s2;
B.
if(a == 0) s2; else s1;
C.
if(a != 0) s1; else s2;
D.
if(a == 0) s1; else s2;
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【单选题】Burn Calories While You Do Your Chores! You may not realize just how many calories you burn doing everyday tasks. Daily chores do burn calories and, in some cases, help tone muscles. The only catch is...
A.
Raking leaves in your yard.
B.
Washing dishes.
C.
Surfing the Internet.
D.
Fixing dinner.
【单选题】How many times do the road and railway intersect on this map?
A.
平行
B.
打断
C.
汇集
D.
相交
【简答题】How many main Depots are there in one Railway Bureaus?what are they?
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