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【单选题】
依照唐代诗人的风格特色来判断,下列哪两句维之作()
A.
无边落下,不尽长江滚滚来
B.
古木无人径,深山何处种
C.
孤灯燃客梦,捣乡愁
D.
抽水更流,举杯销愁愁更愁
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【单选题】The new CEO's unconventional approach to the job ______ some members of the board of directors.
A.
concern
B.
concerns
C.
concerning
D.
is concerned
【单选题】direc_ _on
A.
ti
B.
te
C.
mb
D.
ma
【多选题】如图所示,电路 中正确值为 ( )。
A.
U=10V
B.
U=4V
C.
I=5A
D.
I=2A
E.
P 2A =+12W
【单选题】如图所示电路中,已知 U 2 的有效值为 20V ,下列表述中,正确的是 ( )
A.
若 VD 1 断路,则 U O 约为 20V
B.
若VD1短路,则 U O 约为18V
C.
若电容 C 断路,则 U O 约为 24V
D.
若 R L 断路,则 U O 约为 9V
【单选题】How many astronauts will be on board?
A.
2
B.
3
C.
4
D.
5
【单选题】Regulations require certain records to be retained on board for at least 3 months after a ship is involved in a casualty or until advised that they are no longer needed on board by the ______.
A.
owner
B.
Master
C.
person in charge
D.
Officer in Charge,Marine Inspection
【判断题】冒口一般安放在铸件壁较薄的地方。()
A.
正确
B.
错误
【简答题】秦汉时期,我国古代雕塑艺术达到高峰, “被誉为世界第八大奇迹”的是( )
【简答题】Text 3 Money spent on advertising is money spent as well as any I know of. It serves directly to assist a rapid distribution of goods at reasonable price, thereby establishing a firm home market and s...
【多选题】下列属于矿井水灾主要征兆的是(  )。
A.
挂红
B.
挂汗
C.
空气变冷
D.
出现雾气
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