A:升高温度
B:加压
C:加负催化剂
D:加大反应物浓度
— I hear Susan eats little or for supper.
— It's really bad for her health. Why not exercise more to lose weight?
我国自然灾害多发,其中频繁发生的气象灾害是( )
I'll buy a dress for my daughter unless I can think of a better idea for a present.
如果执行框图,输入N=5,则输出的数等于( )
回答下列问题。