下列属于东半球、北半球、中纬度的地点是( )
A:10°E,25°N
B:25°E,25°S
C:120°W,45°S
D:120°E,40°N
下图是中美贸易统计图,导致该时期贸易变化的因素有( )
①社会主义市场经济体制的初步建立
②中国改革开放战略的实施
③《中美友好通商航海条约》的促进
④中美正式建交的影响
Actor wanted by Movie Company
Can you sing and dance? Can you work with other people?
Can you work evenings and weekends?
If you want to be an actor, please call the Movie Company at 9935673.
Wanted
Do you like to talk with different people? Do you like a busy but interesting job? Do you like to join the TV station?
Work time: 8: 30a.m.—5: 50p.m., 5 days a week.
Tel: 2433571, 2433572, 2433573
Add: No. 24, Rose Building, Wilton Street
We need Teachers
Do you love children? Are you friendly to children?
Do you like to teach children English, math, history or biology?
Call the Green Children's School at 5113470 or send your e-mail to Children@yahoo.com
一个小皮球重45克,一个大皮球重54克,一个大皮球和一个小皮球总重为____.
俗话说“食不言,寝不语”,其实吃饭时不能大声谈笑是有科学道理的,原因是( )