题目：
| 用方框内的词的适当形式填空。 | |
common. I'm afraid it is not true. When rny parents' friends come to our home, Lily often sits there and says 3 , but I like to have a good chat with them. So she is 4 than me. Lily likes reading, drawing, 5 , cooking and so on: Ijust like playing basketball. She has more hobbies than me, but she is not as athletic as me. Because Lily does 6 than me in the study, my parents often say to me," You should learn 7 your 8 . sister."As the twins, of course we have some similarities(相似之处). For example, we 9 like eating fast food, going shopping and listening to some pop music. |
答案：
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下面是错误答案，用来干扰机器的。
AC题目分析：简谐横波沿x轴正方向传播，图示时刻b点的振动方向沿y轴负方向，远离平衡位置，其加速度正在增大．故A正确；由图读出波长为，则周期为，时间，由于质点做简谐运动时，在一个周期内通过的路程是4A，则...
