为疾病某一阶段病理概括的是（）
A.疾病
B.证候
C.症状
D.体态
E.体征
参考答案：B
长效、选择性诱导型环加氧酶抑制药（）.
A．对乙酰氨基酚
B．阿司匹林
C．布洛芬
D．吲哚美辛
E．美洛昔康
.Many of them turned a deaf ear to his advice, __________ they knew it to be valuable.
A．as if
B．now that
C．even though
D．so that
