湿热下注扰动精室之遗精应选用
A．程氏萆薢分清饮
B．龙胆泻肝汤
C．苍术二陈汤
D．八正散
参考答案：A
It is said that dogs will keep you ________for as long as you want when you are feeling lonely.
A．security
B．friend
C．company
D．house
桥架型起重机主、端梁连接部位比较坚固，是（）产生裂纹的部位。
A.不会
B.容易
