有关MON口的说法错误的是（）

A:WBA的OUT口是和MON口的功率比为9：1 B:D32的MON口是从输入侧（IN口）提取监控光信号 C:WBA的MON是从发送方向（OUT口）提取监控光信号 D:WPA板从发送方向（OUT口）提取监控光信号

对于OSN6800下列单板MON口的说法，错误的是（）

A:OAU/OBU/OPU的MON口是OUT口光功率的1%，相差20dB； B:M40的MON口是IN口光功率的9％，相差大约10dB； C:D40的MON口是IN口光功率的9％，相差大约10dB； D:FIU的MON口是OUT口光功率的10%，相差10dB；

抗爆指数（ONI）与同种汽油研究法辛烷值（RON）、马达法辛烷值（MON）之间的关系为（）。

A:ONI＝MON B:ONI＝RON C:ONI＝（MON+RON）×2 D:ONI＝（MON+RON）/2

She felt suitably humble just as she ______ when he had first taken a good look at her city self, hair waved and golden, nails red and pointed.

A:had B:had had C:would have had D:has had

She felt suitably humble just as she _____ when he had first taken a good look at herself, hair waved and golden, nails red and pointed.

A:had B:had had C:would have had D:has had

He had an accident and ______ to hospital.

A:was brought B:was taken C:had been taken D:had to take

He had understood nothing ______ to understand.

A:neither he had sought B:nor had he sought C:and he had neither sought D:and nor he had sought

授予用户Jean查询MON表的权限，正确的SQL语句是______。

A:GRANT SELECT ON MON TO Jean B:GRANT SELECT TO Jean ON MON C:GRANT SELECT TO MON ON Jean D:GRANT SELECT ON Jean TO MON