A:普通人群和特殊人群
B:人的生理需求与心理需求
C:人体的静态尺寸与动态尺寸
D:信息的交互
填上“>”、“<”或“=”.
140×90____90×120
90×160____90×159
Gina ____ TV every day. Sometimes her sister and she ____ a movie at the weekend.