问题
多项选择题
电梯轿厢门由门扇、门滑轮及其它什么等组成。（）
A.门靴
B.门地坎
C.门导轨架
D.机械门锁
答案
参考答案：A, B, C
搜题请搜索小程序“爱下问搜题”
电梯轿厢门由门扇、门滑轮及其它什么等组成。（）
A.门靴
B.门地坎
C.门导轨架
D.机械门锁
参考答案：A, B, C
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| Dear Tony, How was your day 1 ? Did you have fun 2 ? I didn't have a very fun day. I 3 my cousins. It rained 4 . In the morning, I stayed in the house and watched videos, played computer games, and 5 .In the afternoon, Uncle Martin put some of his old things out in the yard and had a yard 6 ! 7 , it was 8 of boring. 9 came to the sale 10 the weather was so bad. See you soon. Nick | ||||
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