比1000少876的数是234。[ ]
错误
I like watching TV, but I can't ______ much time on it. [ ]
A. take
B. spend
C. use
取显微镜的正确方法是[ ]
A.用两手握住镜臂
B.用左手提着镜臂
C.右手握住镜臂、左手托住镜座
D.用两手托住镜座