供应大脑半球前3／4的是哪条动脉（）
A.大脑后动脉
B.后交通动脉
C.椎动脉
D.大脑前动脉
E.前交通动脉
参考答案：D
---- ________ we go swimming in Xishuanghu Lake today?
---- Oh, no. It’s ________ cold to swim on such days. I will catch a cold.
A．Will; very
B．Will; too
C．Shall; very
D．Shall; too
羚角钩藤汤的功用是
A．凉肝熄风，滋阴清热
B．凉肝熄风，滋阴养血
C．凉肝熄风，滋阴潜阳
D．凉肝熄风，增液舒筋
E．凉肝熄风，镇惊安神
