已知定义在R上的函数f（x）满足：

（1）函数y=f（x﹣1）的图象关于点（1，0）对称；

（2）对∀x∈R，f（ $\frac{3}{4}$ ﹣x）=f（ $\frac{3}{4}$ +x）成立

（3）当x∈（﹣ $\frac{3}{2}$ ，﹣ $\frac{3}{4}$ 时，f（x）=log₂（﹣3x+1），则f（2011）=（   ）

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.

①小草偷偷地从土里钻（长）出来。

    “钻”表明春草____，显示了不可压抑的____；若用“长”只是一般的说明，不能表现出春草的____。

②蜜蜂嗡嗡地闹（叫）着。

    “闹”字不仅有嗡嗡的响声，而且隐含了一片____的景象；“叫”只能表明喊叫，用在这里，感情色彩不浓。