单选题:Several experts have been called in to plan __________ for b 题目分类:专四 题目类型:单选题 查看权限:VIP 题目内容: Several experts have been called in to plan __________ for boating, tennis, refreshments and children's games in the projected town park. A.equipment B.instruments C.implement D.facilities 参考答案: 答案解析:
The woman will probably __________ on Thursday afternoon. The woman will probably __________ on Thursday afternoon.A.go to class B.draw a 分类:专四 题型:单选题 查看答案
如图1—8所示,在水平力F的作用下,物重为G的某物体沿墙壁匀速下滑,若物体与墙壁之间的动摩擦因数为μ,则物体所受摩擦力的 如图1—8所示,在水平力F的作用下,物重为G的某物体沿墙壁匀速下滑,若物体与墙壁之间的动摩擦因数为μ,则物体所受摩擦力的大小为( )A. B. C. D. 分类:专四 题型:单选题 查看答案