A:酸奶瓶对咸鱼分子有引力
B:咸鱼的温度高于酸奶瓶的
C:咸鱼的内能大于酸奶瓶的
D:分子在不断地运动
在低倍镜下观察时视野内所见的图像是“上”和“6“那么载玻片上的图形是
在做“探究水的沸腾”实验中,小华使用的实验装置如图甲示,根据实验数据作出的“温度﹣时间”图象如图乙示.
给下列句子选择合适的答语。
① How do you like this chess? ____ A. It's$50.
② How much is this sweater?____ B. Yes How much is it?
③ The socks are $50. ____ C. It's very pretty.
④ Can l help you? ____ D. They're too expensive.