【单选题】- You look really cool today! - ___________
【判断题】刚性联轴器常用于小型泵机组和立式泵机组的连接。
【简答题】联轴器和离合器是机械传动中常用的部件,大多数已标准化,主要用于连接两轴传递()和()。
【简答题】The water ______ cool when I joined into the pool for morning exercise. A. was felt B. is felt C. felt D. feels
【单选题】--They were ________ busy ________ with each other ________ the time. --- How cool the guys are !
A.
too; to talk; to forget
B.
too; talking; to forget
C.
so; to talk; that they forgot
D.
so; talking; that they forgot
【简答题】简述 MCS-51 单片机数据通信的传输方式 。
【单选题】( 全国卷 I ) 29. The water ______ cool when I joined into thepool for morning exercise.
【单选题】— How do you feel? — ________________ [ ]
【单选题】I bet you’ll look cool and feel cool ________