题目内容
下列函数中,最小值是4的是
2021-07-21
A.y=x+
B.y=2
C.y=sinx+
,x∈[0,
]
D.y=2(
)
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15531' and id < 2638704 and id<>'2638704' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15531' and id > 2638704 and id<>'2638704' order by id asc limit 5