在一起强 * * 案中，律师刘某作为被害人的诉讼代理人，下列说法正确的是：A．刘某只能自行收

The parents of a child being discharged from the day surgery center after insertion of tympanostomy tubes ask the nurse. "What will happen to the tubes in my child’s ears" Which of the following would be the nurse’s best response

A. "The tubes usually dissolve on their own in about 1 year. "
B. "The tubes must remain permanently in place. "
C. "You’ll probably see them fall out in about 6 months. "
D. "Call for an appointment to have them removed in about 6 months. "

画出图所示拉力F的力臂L。

影响药物变质的药品因素中不包括（　）

A．水解

B．氧化

C．风化

D．分解

E．光化分解

桂枝在肾气丸中的主要作用是

A．温通阳气

B．温经散寒

C．温壮肾阳

D．调和营卫

E．温阳通脉

世界大学生运动会每几年举办一次（）

A.4

B.5

C.3

D.2