According to some scientists, the computer will do much harm to people''s health as smoking and drugs do.

A．does much harm ... smoking

B．will do as much harm ... cigarettes

C．will be doing as much harm ... smoking

D．does as much harm ... cigarettes

药典规定，“澄清”是指供试品溶液的澄清度相当于浊度标准液

A．5号

B．2号

C．1号

D．0.5号

E．0.1号