中华人民共和国成立初期的国家性质是 [ ]
A．旧民主主义国家
B．新民主主义国家
C．半殖民地半封建国家
D．社会主义国家
答案：B
The social worker asked Daniel ______________.
A．if did he have any problem
B．who he played football with the day before
C．how long he usually spent on his homework
D．what he will do this summer
基因工程理论三大发现?
