硫酸厂的污水中含有硫酸，直接排放会导致河流水质酸化，加入下列物质不能解决问题的是[ ]
A.NaOH
B.Ca(OH)2
C.BaCl2
D.CaO
答案：C
The thief ______ computers ______ $20.000. [ ]
A. got away with; worth
B. got away from; worthy
C. away with; worth
D. got away; worthy of
深圳医疗保险门诊大病病种包括哪些？
