霍乱、副霍乱（）
A.黏液、脓血便
B.稀糊状便
C.米泔样便
D.白陶土样便
参考答案：C
After the deadly train crash on July, 23, many a netizen called on relevant senior officials to their
directorship. [ ]
A. abolish
B. retire
C. resign
D. abandon
简答产业市场购买的三种形式？
