胸痹痰浊壅塞证宜
A．血府逐瘀汤B．丹参饮C．乌头赤石脂丸合苏合香丸D．瓜蒌薤白半夏汤E．瓜蒌薤白白酒汤
参考答案：D
.
“ Look at him! He behaved ________ nothing had happened”, said Mary.
A．as if
B．even if
C．if
D．unless
