细砂的细度模数为______。
A.Mx1.5~0.7
B.Mx2.2~1.6
C.Mx3.0~2.3
D.Mx3.7~3.1
参考答案:B
下列四个数中,最大的数是( )
A.-(+2)
B.-|-1|
C.(-1)2
D.0
His suggestion made me angry, but _______.
A.making others happy
B.to make others happy
C.others happy
D.with others happy