在选择长期合作伙伴时,应选择能提供最低价格的供应商。( )
参考答案:错
Will you add ________ to the salad?[ ]
A. many honeys
B. much honeys
C. more honey
D. many more honey
脑复苏时,为防止脑组织发生不可逆损伤,脑循环血量最低应保持在()
A.25%
B.20%
C.15%
D.10%
E.5%