空调中的冷量单位换算:1KW=()。
A.735kcal
B.765kcal
C.860kcal
D.900kcal
参考答案:C
— ____ in this street? — I think Mr. Black is the richest man.
A.Whom do you think is the richest man
B.Who do you think is the richest man
C.Do you think who is the richest man
D.Do you think whom is the richest man
静力性运动