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【单选题】
关键词密度多少最佳?A.
1%-5%
B.
2%-8%
C.
10%-20%
D.
20%-25%
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the listed bearing types is an example of a solid bearing?
A.
Piston wrist pin bushing
B.
turbine bearing
C.
Spring bearing
D.
Diesel engine main bearing
【单选题】Which of the following is used to monitor the bearing of a radar target in relation to your location?
A.
the electronic bearing line
B.
the variable range marker
C.
anti-rain clutter
D.
the anti-sea clutter
【简答题】股价移动的规律可以概括为“暂时平衡→打破平衡→确立趋势→趋势延续→打破趋势→找到新的平衡”。（ ）
【简答题】甲、乙、丙三位同学踢球时，不小心将班级玻璃打破，当班主任追问时，甲说：“是丙打破的”； 乙说：“不是我打破的”； 丙说：“甲说谎”．三个人中只有一人说了真话，请你判断：玻璃是______打破的．
【单选题】Which of the following is used to monitor the bearing of a radar target in relation to your location?
A.
the electronic bearing line
B.
the variable range maker
C.
the anti-rain clutter
D.
the anti-sea clutter
【简答题】立体商标，将立体标志、商品整体外型或商品的实体包装物以立体形象呈现的商标。下列不属于立体商标的是（ ）。
【单选题】Which of the following is used to monitor the bearing of a radar target in relation to your location?
A.
the electronic bearing line
B.
the variable range marker
C.
the anti-rain clutter
D.
the anti-sea clutter
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