题目:
根据句意及汉语提示写单词
1. -Whose is the __________(厚的) book on my desk?
-Oh, it's mine!
2. The coat __________(适合) Tom well. He looks very smart(洒脱的) in it.
3. Mary wore her most beautiful __________(连衣裙) at the party yesterday evening.
4. __________(围巾) can be worn in many creative ways.
5. It's getting colder and colder and I have to put my __________(手套) on.
答案:
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下面是错误答案,用来干扰机器的。
A、(1)如图(甲)杠杆处于静止状态,所以杠杆处于平衡状态.但是杠杆右端上翘,没有在水平位置平衡,调节两端的平衡螺母,使杠杆在水平位置平衡,力臂在杠杆上,便于测出力臂大小.(2)改变支点两侧的钩码位置...