A:不变
B:缩小2倍
C:扩大2倍
D:扩大4倍
选项
事实
解释
A
盛夏,湖畔,荷香四溢
分子是不断运动的
B
10mL水与10mL酒精混合后体积小于20mL
分子具有一定间隔
C
加压条件下,石油气液化后体积变小
加压条件下,分子体积变小
D
用打气筒给气球充气
分子间隔变小了
从右栏中找出左栏各句的应答语。
①What does he look like?____ A. It's yellow.
②Is his bike new?____ B. Yes, they are.
③Whose book is this?____ C. He has gray hair.
④Are these your apples?____ D. Sorry, I don't know.
⑤What color is your coat?____ E. It's mine.
某企业招聘人才的首要条件﹣﹣“不关爱集体的人不用”。对此你的认识是( )