布比卡因一次用最大剂量是
A.800~1000mgB.100~150mgC.300~400mgD.200~300mgE.600~700mg
参考答案:B
The girl didn't Iike to the boy to the party, but she couldn't find a way to refuse him. [ ]
A. accompany
B. attract
C. advise
D. suggest
在SQL Server2005中可创建3种类型的索引,下列()不是其中的索引类。
A.唯一性索引
B.非聚集索引
C.聚集索引
D.外键索引