法律受政治的制约主要体现在以下两个方面（）

多项选择题α废物主要产生于（）。

A.铀水冶厂
B.铀浓缩厂
C.铀转化厂
D.后处理厂
E.MOX燃料制造厂

单项选择题What makes the childrens common vaccines less effective according to the new study？（）

A．The exposure of chemicals they used in childhood.
B．The reduction of a series of chemicals in childhood.
C．Childhood consumption of chemical products.
D．Childhood contact with chemical products.

单项选择题The 34-year-old British woman is extremely afraid of metal forks because（）.

A．she is afraid that they may hurt her
B．she couldn’t bear their sound on plate
C．she has been injured by them before
D．she has never used them before

单项选择题几项调控房价的措施相继出台，说明政府_____房价增长过快的态度相当坚定。填入划横线部分，最恰当的一项是（）。

A．控制
B．抑制
C．压制
D．管制

单项选择题不属于制约因素范围的是( )。