循行于上肢外侧中线的经脉是
A．手少阴心经B．手厥阴心包经C．手太阳小肠经D．手少阳三焦经E．手太阴肺经
参考答案：D
So absorbed _______ in her work that she didn’t realize it was time that she picked up her daughter.
A．she was
B．was she
C．did she
D．she did
最常见的液态栓子是
A．血栓栓子
B．脂肪栓子
C．羊水栓子
D．细菌栓子
E．肿瘤栓子
