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【判断题】
“ 文革 ” 结束后到 20 世纪末,我国的养蚕业得到了迅猛发展,在家蚕遗传育种、生理生化、养蚕技术、蚕体病理学与病害防治以及蚕桑副产物的综合利用研究等方面都取得了长足进步,一些领域甚至达到了国际领先水平。A.
正确
B.
错误
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【单选题】The size of a flat-screen television is given as the length of the screen's diagonal. How many square inches greater is the screen of a square 34-inch flat-screen television than a square 27-inch fiat...
A.
106.75
B.
213.5
C.
427
D.
729
E.
1,156
【单选题】The word 'screen' has many different meanings such as in a fire screen, a television screen. This is called______.
A.
hyponymy
B.
homonymy
C.
polysemy
D.
synonymy
【单选题】What's the author's attitude toward getting cigarettes out of screen?
A.
Inevitable.
B.
Optimistic.
C.
Indifferent.
D.
Skeptical.
【单选题】The policeman kept his eyes________on the screen of the computer to identify the criminal's footprints.
A.
fixing
B.
fixed
C.
to fix
D.
being fixed
【单选题】The policeman kept his eyes ______on the screen of the computer to identity the criminal's footprints.
A.
fixed
B.
fixing
C.
being fixed
D.
to fix
【单选题】It is required that______should be used during the poor visibility if the radar’s screen shows heavy sea returns．
A.
Gain Control
B.
Brilliant Control
C.
Anti-clutter Sea Control
D.
Sweep Intercept
【单选题】______should be used during the poor visibility if the rader’s screen shows heavy sea returns.
A.
Gain Control
B.
Brilliant Control
C.
Anti-clutter Sea Control
D.
Sweep Intercept
【单选题】The cinema has ______ screen,and it's ______ in the city. [ ]
A.
a big; biggest
B.
a big; the biggest
C.
big; biggest
D.
big; bigger
【简答题】促进了和 广西的联系,通航价值仅次于长江流量大、落差大、峡谷多、含沙量小、无结冰期。
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