尿药排泄速率常数的简写是()
A.Ka
B.AUC
C.Ke
D.Km
E.K0
参考答案:C
使用显微镜时,若光线太暗,应采取的措施是( )
A.缩小光圈,用凹面镜
B.缩小光圈,用平面镜
C.放大光圈,用凹面镜
D.放大光圈,用平面镜
I am interested _____ football, but I am not good _____ it. [ ]
A. on; in
B. with; for
C. in; at
D. for; in