肺部疾患呼吸道分泌物增多
A．给氧法B．背部叩击法C．人工呼吸D．全身约束法E．局部约束法
参考答案：B
----Sunny said you were crazy about basketball, really?
----Yes. And that’s why I join the volunteers for the Olympic Games and I really _______volunteering.
A．get hold of
B．get along with
C．get away with
D．get a kick out of
什么是销售明码标价？
lly _______volunteering.