一般说来，零污染并不是社会期望的，这是因为（）。
A.这样就没有任何生产了
B.环保局需要有些事情做
C.没有污染会导致全球变冷
D.都对
参考答案：A
下列有关叙述中正确的是：
A．难溶于水的电解质一定是弱电解质
B．强电解质的水溶液导电能力一定比弱电解质水溶液的导电能力强
C．易溶于水的电解质一定是强电解质
D．强电解质在水溶液中的电离过程是不可逆的
Depression that inflicts people who believe their lives lack content when the rush of the busy week stops referred to by a prominent psychiatrist as Sunday Neurosis.
A．has been referred to by a prominent psychiatrist
B．has been referred to as by a prominent psychiatrist
C．a prominent psychiatrist has referred to it
D．it has been referred to by a prominent psychiatrist
