如下命令将“产品”表的“名称”字段名修改为“产品名称”:ALTER TABLE 产品 RENAME __________ 名称 TO 产品名称。
参考答案:column
I'm sure you'd rather she went to school by bus, ?
A.hadn't you
B.wouldn't you
C.aren't I
D.didn't she
下列均属酰胺类局麻药的是()。
A.普鲁卡因、利多卡因、丁卡因
B.普鲁卡因、布比卡因、丁卡因
C.普鲁卡因、罗哌卡因、丁卡因
D.利多卡因、布比卡因、罗哌卡因
E.利多卡因、布比卡因、丁卡因