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【简答题】
一圆锥的侧面展开图是半径为2的半圆,则该圆锥的全面积是 ▲ .
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参考答案:
举一反三
【单选题】VQ35DE含义以下表述是错误的是()。
A.
V型发动机
B.
排量是3.5
C.
顶置双凸轮
D.
直列发动机
【判断题】There were fewer Lions in New York compared with other metropolises.
A.
正确
B.
错误
【判断题】There were fewer Lions in New York compared with other metroplises.
A.
正确
B.
错误
【简答题】There are some beautiful stone ____________ of lions and other animals in the fountain in the park.
【简答题】A.Powerful Lions B.Lions at Work and Play C.Lions, Social Cats D.Lions, Skilled Hunters
【单选题】Lions are predators. Other animals stay away from lions because they are dangerous.
A.
animals that live in a group
B.
animals that kill and eat other animals
【简答题】晶体管式闪光器如图所示,分析其工作原理
【简答题】A.Powerful Lions B.Lions at Work and Play C.Lions, Social Cats D.Lions, Skilled Hunters
【简答题】智慧旅游( s......t t..... )
【判断题】【§1.2】润滑不仅能减少为克服摩擦所需要的功率耗损,同时还能避免滚动和滑动表面的过渡磨损。
A.
正确
B.
错误
参考解析:
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