解表药主归()
A.肺肾经
B.肺肝经
C.肺膀胱经
D.肺脾经
E.肺大肠经
参考答案:C
Dave has ______ homework this weekend. [ ]
A. too much
B. too many
C. much too
D. many too
对病毒干扰现象错误的叙述是()
A.只发生在活病毒之间
B.可使感染自然终止
C.与干扰素产生有关
D.与病毒竞争细胞受体有关
E.与缺陷性干扰颗粒有关