中医学认为，系统性红斑狼疮后期的主要病机是
A．阴虚内热B．气阴两伤C．阳气亏虚D．阴阳两虚E．阴虚血瘀
参考答案：A
11．——I am taking a mid-term examination in Wenzhou No.2 Middle School this week.
——________!
A．Congratulations
B．Have fun
C．With pleasure
D．Good luck.
When you cross the street, you can never be _______ careful.
A．too
B．very
C．much
D．so
