我国东部沿海地区人口密度大的原因是( )
A:平原多,气候湿润
B:沙漠多,气候湿润
C:山地多,气候干旱
D:沙漠多,气候干旱
下列关于DNA特点的叙述中,错误的是 ( )
如图是比较归纳昆虫、两栖动物、鸟类生殖和发育的相同点和不同点,请据图回答问题
我国少数民族主要居住在( )
STUDY ENGLISH IN AMERICA
Country
Tina comes from ____.
Weekend Activity
Tina visits____ on Sundays.
Location
Tina's host family is in a ____ area.
TV Program
Tina always watches____ in the evening.
Study Time
Stay for ____ and study English as Tina does!