INSERT语句的功能是()
A.插入记录
B.更新记录
C.删除记录
D.筛选记录
参考答案:A
The film’s ending follows a set pattern, but, ____, it is worth seeing a second time.
A.on the other hand
B.in other words
C.all in all
D.in the meanwhile
方程2x+1=3和方程2x-a=0的解相同,则a=______.