368+639的和大约是[ ]
A.900
B.1000
C.1100
答案:B
Today is Father's birthday. I'm going to make a special meal _____ him.[ ]
A. to
B. for
C. with
D. from
与质量突破相比,质量改进侧重______。
A.结果
B.过程
C.控制
D.策划