吸收迅速，但剂量难于掌握（）
A．口服给药
B．吸入给药
C．静脉注射
D．经皮给药
E．舌下给药
参考答案：B
______ with routine office tasks, she had no time to look after her children.
A．Occupying
B．Occupied
C．Being occupied
D．To be occupied
测量结果显示前臂旋前0°～80°，提示
A．无旋前受限
B．旋前受限
C．无旋后
D．旋后受限
E．旋前及旋后均受限
