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【单选题】
电视画面是从一定数量的画幅,以( )的连续运动中体现出来的。
A.
每秒25帧
B.
每秒30帧
C.
每秒35帧
D.
每秒40帧
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【单选题】钢水定氧是以下列哪种物质作为电解质的()
A.
ZrO2+MgO
B.
Mo+MoO2
C.
[O]+Mo
D.
ZrO2+MoO2
【简答题】A.blue B.a blue C.the blue D.an blue
【单选题】This article deals with the natural ________, which is most interesting to everyone.
A.
phenomenas
B.
phenomenons
C.
phenomena
D.
phenomenon
【单选题】How much is spent on new prodoct development every year?
A.
About 8% of the gross sales.
B.
About 10% of the gross sales.
C.
About 8% to 10% of the gross sales.
【判断题】黄山归来不看岳,说明了黄山在中国名山中的地位比五岳还有高
A.
正确
B.
错误
【单选题】- Moo, moo! What’s it? - It’s a ____.
A.
dog
B.
cow
C.
duck
【判断题】中国有“五岳归来不看岳,黄山归来不看山”的说法。
A.
正确
B.
错误
【单选题】How much money is being spent on this Winter Games?
A.
At least $15 billion.
B.
At least $50 billion.
C.
At least $13 billion.
D.
At least $7 billion.
【单选题】How much is spent on new product development every year?
A.
about 8 percent of the gross sales
B.
about 10 percent of the gross sales
C.
about 8 to 10 percent of the gross sales
【单选题】How much is spent on new product development every year?
A.
about 8% of the gross sales
B.
about 10% of the gross sales
C.
about 8% to 10% of the gross sales
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