Pumas, which are large, cat-like animals, will not attack human beings if they______(leave) undisturbed.
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The audience______(be) dressed in a variety of ways,some in suits and dress, some in jeans.
It's getting rather late. It's time we______(go).
I would appreciate______(hear) from you now and then telling me how you are getting along.
Monitor and Control Generated System(通用监控系统)简称( ),是一套用于快速构造和生成计算机监控系统的( )。
A. MCGS, 组态软件
B. MCGS,控制系统