函数在区间上是有界函数。 https://mi-public.oss-cn-hangzhou.aliyuncs.com/mssvc/editor/image/2017/10/09/1507518052629560.pnghttps://mi-public.oss-cn-hangzhou.aliyuncs.com/mssvc/editor/image/2017/10/09/1507518053486949.png

Which command will restore all datafiles to the date 9/30/2008 at 18:00 hours? （） A: restore datafiles until time '09/28/2008:21:03:11' B: restore database files until time '09/28/2008:18:00:00' C: restore database until time '09/28/2008:18:00:00' D: recover database until time '09/28/2008:18:00:00' E: recover database until timestamp '09/28/2008:18:00:00'

DTOC({98/09/28})的值应为 ().

函数是单调增函数。https://mi-public.oss-cn-hangzhou.aliyuncs.com/mssvc/editor/image/2017/10/09/1507517720683492.png

2017乡音卡有几档（） A: 18 B: 28 C: 38

On 28 June 2017, Wang Yuan was appointed as UNICEF Special Advocate for Education.

一张汇票出票日为2017/1/27，承兑日为2017/1/31，汇票期限为“at 1 month after sight”，则汇票的到期日为（） A: 2017/3/2 B: 2017/2/27 C: 2017/3/1 D: 2017/2/28

聊天群组“ Big Big Club”是甚么时候创建的?() A: 2020/09/17 10:34; B: 2020/09/18 10:34; C: 2020/09/18 08:35; D: 2020/09/18 07:34; E: 2020/09/18 09:34

截至2017年初,浙江省有国家5A级旅游景区()家。 A: 10 B: 16 C: 20 D: 28

表达式(^2012/09/18)-(^2012/09/20)的值是