砂轮清理机依照设备不同分为固定式、()和地上式。
参考答案:悬挂式
Our national team _____ another team in the game.[ ]
A. matched against
B. matched with
C. fought with
D. found against
抑制叶酸代谢的药物是().
A.顺铂
B.阿糖胞苷
C.甲氨蝶呤
D.环磷酰胺
E.巯嘌呤