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【多选题】
新世纪的蚕业发展用一个关键词描述,就是“创新”。以下哪些举措属于新世纪蚕业发展的“创新”之举?
A.
实施“西移”国家战略
B.
改革蚕茧价格管制政策
C.
实现茧丝绸出口创汇
D.
茧丝绸一体化经营
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【判断题】在液压系统中,如果压力增大,液压油的黏度会变小。
A.
正确
B.
错误
【单选题】两台主机A和主机B由一条带宽为R=100 Mbps、长度为m米的链路互连,信号传播速率为S=250000km/s。若该链路可以容纳400比特,则链路长度m是(单选2 分)
A.
1000m
B.
500m
C.
1250m
D.
2500m
【单选题】The professor said that he was interested only in research; he didn’t ________ others’ comments.
A.
care about
B.
come about
C.
bring about
D.
get about
【单选题】His misleading comments ______ to the confusion of audience over the problem under discussion.
A.
extended
B.
amounted.
C.
added
D.
turned
【单选题】Martin asked his professor for some comments on his report but it was ______.
A.
turned down
B.
turned off
C.
turned up
D.
turned on
【判断题】双链式刮板链,应按规定长度出厂选择配对,以减少两条链受力不均.
A.
正确
B.
错误
【简答题】A.The man is generous with his good comments on people. B.The woman is unsure if there will be peace in the world. C.The woman is doubtful about newspaper stories. D.The man is quite optimistic about ...
【单选题】The comments ________ by the sales manager ________ marketing bothered his boss a lot. [     ]
A.
made; being concerned
B.
making; concerned
C.
to make; be concerned
D.
made; concerning
【判断题】双链式刮板链采用长链,应按规定长度出厂选择配对,以减少两条链受力不均,在使用中也不得拆对。
A.
正确
B.
错误
【单选题】在社会主义本质理论中,社会主义的根本目标是()。
A.
解放生产力和发展生产力
B.
消灭剥削
C.
消除两极分化
D.
实现共同富裕
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