既补肾阳，又润肠通便的药是锁阳；既补肾阳，又祛风湿的药是巴戟天
参考答案：对
__________,we must believe in ourselves and believe that we can do something well.
A．However life is difficult
B． However is life difficult
C．However difficult life is
D． However difficult is life
搭设脚手架有哪些基本要求？
