下面都是概括性句子的一组是(    )。

①苏州园林可绝不讲究对称，好像故意避免似的。②游览者看“鱼戏莲叶间”，又是入画的一景。③苏州园林栽种和修剪树木也着眼在画意。④高树与低树俯仰生姿。⑤苏州园林在每一个角落都注意图画美。

已知函数f(x)=2sin(x+)(其中>0，||<)的相邻两条对称轴之间的距离为，f(0)=,则(    )

完形填空
    Could we look back some day and say that Warren Buffett's greatest genius(天才) was finding two talented people to replace(代替)him? These two people are Ted Weschler, aged 56，and Todd Combs，aged 46，who have been chosen by Buffett as money managers to begin to1 the key investment(投资)operations of Berkshire Hathaway.
    But how did Ted and Todd catch Buffett's2? "These are the only two persons I could find, who read as 3 as I did, " Buffett says with a laugh. Actually he's not really kidding. Both Ted and Todd spend lots of time 4.
    Ted spends half a day reading many materials like5and trade periodicals(期刊). In a recent interview，Ted 6 that to become a successful investor, one needs to be hungry, curious and read all the time. Different kinds of reading will allow you to 7things that might give you an insight(洞察力)to where a business is going in five years.
    And Todd describes himself as a book with legs. He gets up at around 7 or 8 a.m. and reads 8about 7 or 8 p.m. . After dinner; he also leads for 9 hour or two in bed.
    What's the secret for financial success? It seems that 10a habit of reading really matters.

在“草→昆虫→青蛙→蛇”这条食物链中，你认为蛇（　　）

关于图所示气候类型及其分布地区的叙述，正确的是