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【简答题】
有一台四级皮带运输机,分别由 M1 、 M2 、 M3 、 M4 四台电动机拖动,控制要求: ( 1 )启动时要求按 M1 → M2 → M3 → M4 顺序启动; ( 2 )停车时要求按 M4 → M3 → M2 → M1 顺序停车; ( 3 )上述动作的时间间隔均为 10S 。 试设计满足上述要求的PLC控制系统。
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【单选题】I like going to the cinema _________ TV.
A.
rather than to watch
B.
than watching
C.
more than to watch
D.
more than watching
【单选题】You can't work out this problem ___in this way.
A.
rather than
B.
other than
C.
or rather
D.
or else
【单选题】There's no bus now, and we can't get home __ by taxi. [ ]
A.
other than
B.
rather than
C.
more than
D.
less than
【多选题】5 other than rather than You can’t get there_____ by swimming. He is an artist ______ a philosopher
A.
only than
B.
just than
C.
rather than
D.
other than
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