已知关于x的不等式：|2x﹣m|≤1的整数解有且仅有一个值为2．

（Ⅰ）求整数m的值；

（Ⅱ）已知a，b，c∈R，若4a⁴+4b⁴+4c⁴=m，求a²+b²+c²的最大值．

下列各句中，划线的成语使用恰当的一项是(　　)

完形填空

Date: 19: 30, March 2.

Number: 16, Row 9, 1st F.

Price: $80

★Children below 1. 2m are not allowed    1    the theatre. Children above   1. 2m should enter    2   tickets only.

★Please check the date and seat number when you buy your ticket. Once the ticket has    3   , there is no refund.

★No   4   in the theatre. Dangerous things are not allowed in the theatre.

★The use of cameras, videos and tape recorders is not allowed in the theatre.  5    a security check is necessary.

★Please   6    your mobile phones or set them    7 the vibration mode.

★Please check your seat number and be seated before the performance   8  . If you arrive   9   the show begins, please wait outside the performance hall, and enter    10   into the hall during the interval.