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【判断题】
鼓式车轮制动器是制动蹄片挤压随车轮同步旋转的制动鼓的外侧而获得制动力。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】神经纤维由（）和包在其外面的（）细胞组成。
【简答题】A．The man is lucky today. B．The man should turn around. C．She doesn't know, either. D．She is a good friend of the man.
【单选题】What does the man suggest doing later today?
A.
Painting the room
B.
Cooking a meal
C.
Buying some paint
【多选题】高速公路建设项目1 (各备选选项中，至少有一个符合题意) 某城市规划建设4车道高速公路，全长80km，设计行车速度为80km/h，路基宽度为24.5m。全线有互通式立交5处、跨河特大桥1座(1750m)，大桥5座 (共1640m)、隧道4座(共3800m)，其中单洞长隧道1座(2400m)。公路位于规划未建成区，起点接城市环路，沿线为山岭重丘区，相对高差50-300m，线路穿岭跨河，沿山谷行进，过...
A.
噪声
B.
生态
C.
环境风险
【单选题】What should the man do today according to the woman?
A.
Just take a walk.
B.
Run with a mask on.
C.
Stay home most of the time.
【单选题】What does the woman mean?
A.
The man has to hand in his homework today.
B.
The man can hand in his homework next day.
C.
The man can hand in his homework a few days later.
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