右心房肥大的心电图诊断包括()
A.P波高尖
B.P波时限<0.11s
C.电轴右偏
D.P波电压>0.25mV
E.P波电压<0.25mV
参考答案:A, D
___ with various research projects, that scientist can’t even find time to visit his parents.
A.Occupying
B.Occupied
C.To be occupied
D.To occupy
标示量为0.3g的阿司匹林片,其含量限度应为标示量的95%~105%,下面含量合格的为()
A.0.287g
B.0.276g
C.0.285g
D.0.318g
E.0.327g