如图所示,甲、乙两种物质的质量和体积关系,由图象分析错误的是:
A、ρ甲>ρ乙
B、ρ甲<ρ乙
C、若V甲=V乙,则m甲>m乙
D、若m甲=m乙,则V甲<V乙
答案:B
词汇运用
1. He ______(看) morning TV every day.
2. February is the ______(第二) month of the year.
3. When do you play ______(运动)?
4. I can see some ______(照片) on the wall.
5. I usually ______(乘) the number 6 bus to school.
6. Jack Chan is a great ______(act).
7. She eats a lot of ______(health) food.
8. Can you ______(play) the violin?
9. I want to join the ______(swim) club.
10. When is your ______(birth)?
下列步骤按规范的法式修甲程序排列正确的是()。①涂抹底油②消毒自己和顾客的双手③用指甲油沿甲沟两侧向中间描画微笑线④从左手到右手,并从小手指开始工作自然甲修护⑤在指甲上涂抹亮油⑥用棉签清洁手指四周多余的甲油
A、②③④①⑥⑤
B、④⑥⑤③②①
C、⑥④①③②⑤
D、②④①③⑥⑤