伴心脏病的患者，腰麻时平面应控制在（）
A.T4以上
B.T4以下
C.T6以上
D.T6以下
E.T10以下
参考答案：E
I wish that you ______ such a bad headache, then you would have enjoyed the concert. [ ]
A. hadn't had
B. didn't have
C. shouldn't have
D. won't have
下列关于阑尾的描述正确的是（）
A.以盆位多见
B.位置变化不大
C.一般长5～7cm
D.以盲肠前位多见
E.以盲肠外侧位多见
