易增加高血压患者心肌梗死发生率的药物为
A．利尿降压药B．短效的钙通道阻断药C．β-受体阻断药D．ACEI类降压药E．A和B均正确
参考答案：B
决定休克病人补液量较可靠的依据是（）。
A.血压
B.尿量
C.中心静脉压
D.脉搏
E.精神状态
As neither of them would _____, no decision was taken that day. [ ]
A. give out
B. give off
C. give in
D. give up
