下面是平移现象的有□，是旋转现象的有□。□内应填[ ]
A.狗拉雪橇
B.升国旗
C.拧开瓶盖
D.单摆运动
E.拉出抽屉
F.转动方向盘
ABE，CDF
用所给单词的适当形式填空。
1. Danny _________ (put) on his jacket now.
2. Li Ming _________ (love) summer very much.
3. Jenny _________ (be) very hot now.
4. Let's _________ (go) outside.
5. I _________ (forget) to do my homework yesterday.
喷油泵的柱塞付偶件由（）精配而成。
A.出油伐和出油伐座
B.柱塞和柱塞套筒
C.阀芯和阀套
D.弹簧和拉杆
