目前，我国科学家首次实现了预先纠缠分发的独立量子源之间的量子态隐形传输。现有的量子保密通信主要通过量子密钥对经典信息进行加密传输。随着技术的发展’未来的量子保密通信将会实现量子信息的传输，通过光纤网络进行量子隐形传输有望极大提高互联网连接的安全性和强度。由此可见，量子技术的突破（    ）

①是一个突破量子传输规律限制，改造主观世界的活动

②印证了人类对量子技术的认识会随着实践的发展而进步

③说明科学技术的创新发展对改造客观世界具有深远影响

④说明运用综合的思维方式有利于完整准确地认识事物

羞耻之心是自觉抵制诱惑的一种精神力量。（  ）

Dunnottar Castle (城堡)

    Castle open times:

    Summer season: (April 1^st - September 30^th ) 9:00-5:30 every day.

    Winter season: (October 1^st -March 31^st )

    Oct 1^st - Oct 28^th 10:00-4:30

    Oct 29^th -Nov 11^th 10:00-3:30

    Nov 12^th -Nov 25^th 10:00-3:00

    Nov 26^th- Jan 20^th 10:00-2:30

    Jan 21th-Feb 3^rd 10:00-3:00

    Feb 4^th- Feb 17^th 10:00-3:30

    Feb 18^th- Feb 24^th 10:00-4:00

    Feb 25^th- Mar 31^st 10:00-4:30

    Bad Weather Conditions:

    Before going to the Castle, we advise you to visit our website(www. dunnottar.com)to make sure that the Castle is open. On the days of bad weather, the castle may be closed for safety reasons.

    Prices:

    Adult ticket:

    Children ticket:

    Guide Book:

    Buy tickets at the door.

    We do not offer pre-booking(预定)for tickets.

    Castle Closure Dates:

    The Castle will be closed on the following dates-25th of December and the 1^st 2^nd of January.

    Post code: AB39 2TL

    Dogs: Dogs are welcome at the Castle as long as they are kept on a leash(皮带) at all times.