群众路线的领导方法是辩证唯物主义的历史观和认识论在实际领导工作中的应用和体现.( )
参考答案:对
看图补全对话
A: Hello,Jim!What's this 1 English?
B: It's 2 3 .
A: Is it your telephone?
B: Yes, 4 5 .
A: And what's this in 6 ?Is it a computer?
B: 7 , it 8 . It's a 9 10 .
A: Is it your computer game,too?
B: 11 , it isn't.
正常妊娠时,绒毛膜促性腺激素开始下降,是在末次月经后的()
A.4~6周
B.8~10周
C.12周
D.16周
E.20周