如图所示，物体重____N，该物体受到的浮力是____N．
关于温度、热量和内能，下列说法正确的是（ ）
化学是一门以实验为基础的学科，掌握基本实验方法和操作技能是做好化学实验的基础．下列说法错误的是（ ）
国家邮政局公布《快递条例草案（征求意见稿）》向社会公开征求意见，从业者和消费者就《快递条例草案（征求意见稿）》通过邮件等多种方式提出意见和建议。这是（ ）
根据材料，选择正确答案。
In Sunshine Town if you want to go to the cinema or theatre, look at the following first.
Sunshine Theatre (PLAYS ONLY)
Open: 11:30 a.m.-7:30 p.m. from Monday to Sunday
Ticket price: Member price:￥30 Usual price:￥40 Student:￥15
Telephone: 010-6697 3219
Sunshine Cinema
Open: 9:00 a.m.-8:00 p.m. Monday to Sunday
Ticket price:￥40 (half price on Tuesday)
Telephone: 010-6699 9977; 010-6699 6644
Sunshine Modern Cinema
Open: 10:30 a.m.-11:30 p.m. from Monday to Friday
10:00 a.m.-11:30 p.m. Saturday and Sunday
Ticket price: Adults:￥50 Children (under 14):￥10
The old (over 60):￥20 The young (15-18):￥20
Telephone: 010-6699 3834
