肾门向肾实质内凹陷而形成的间隙是（）
Ａ.肾盏
Ｂ.肾盂
Ｃ.肾门
Ｄ.肾窦
Ｅ.肾蒂
参考答案：D
— Have you heard of Liu Qian from Taiwan?
— Sure! His magic performance is _____ amazing for people forget. [ ]
A. so; that
B. such; that
C. too; to
桑寄生的功效是
A．补肝肾、强筋骨、安胎B．祛风湿C．两者均有D．两者均无
