聚维酮由()单体催化聚合生成的水溶性聚合物
参考答案:N-乙烯基-2-吡咯烷酮
下列哪项不符合实证的临床表现()
A.疼痛拒按
B.五心烦热
C.声高气粗
D.精神亢奋
E.舌质苍老
Lack government support, they had to approach sponsors, organizers, and musicians on their own -- at first, she claims, in her country.
A.Lacks
B.Lacked
C.Lacking
D.A lack of