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
下列关于西北地区的叙述,正确的是:( )
You are late again. What’s your e____ ( 理由) for being late this time ?Did you know who d____ (发现) America?It may be s____ (晴朗的) tomorrow.Most people can greatly improve the q____ (质量) of life.Many tall buildings have a____ (已经) been built in our city.
不____不扣 枯____烂叶 ____想天开
机____人亡 轻而____举 生态平____
____
计算:|-4|-(2011)0+(12)-1-22=()
在等腰梯形、矩形、菱形、正方形、等腰三角形这五种图形中,既是轴对称图形,又是中心对称图形的有( )