泵压力表指数0.35Mpa，真空压力表指数-0.05Mpa，其总扬程是（）Mpa。
A.0.4
B.0.35
C.0.05
D.0.3
参考答案：A
—I don't know what to bring to her birthday party,
—Why not take some flowers. They are ____ the party. [ ]
A. suitable for
B. suitable of
C. suit for
中国旧石器的主要类型
