把7本书放进2个抽屉，总有一个抽屉至少放（    ）本书。

短文填空：先通读下面的短文，然后根据短文内容和所给首字母，在空格内填入一个适当的单词。使短文完整。所填单词必须在答题卡标有题号的横线上完整写出。
        On Thanksgiving Day. About 88 percent of Americans eat turkey. But one l ____  turkey not only survives but also becomes famous! Every year, turkey farmers p ____ a turkey to the U.S. president. However the president does not e ____ this turkey. But gives in a “pardon”. The turkey is s____ to Florida for a Thanksgiving parade. Then it lives on a farm for the r ____ of its life.
         Turkeys come from North America and have been part of American culture for c____ . Benjamin Franklin even wanted the turkey, i ____ of the bald eagle, to be America's icon.
     Turkeys living on farms are large birds that cannot fly. But w ____ turkeys are quite fast. They can fly at a s ____ up to 88 kilometers per hour. They can also run as fast as 40 kilometers per hour.
     Turkeys don't have ears. They h  ____ with a snood (肉垂) above their beaks. But their hearing is five times better than human's.

如图所示，是一种监测洪水水位的自动报警器原理图，当水位没有达到金属块A时，____灯亮；当水位达到金属块A时，____灯亮．

如图，在四边形ABCD中，∠D=90°，AC平分∠DAB，且点C在以AB为直径的⊙O上．

为下面这则消息拟写的标题最恰当的一项是（　　　）。（2分）
本报讯　8月13日晚，江西省展演中心座无虚席，来自南昌市各条战线的劳模英模代表，兴致勃勃地观看了由省委宣传部策划、创编的大型历史风情魔幻歌舞《神奇赣鄱》，度过了一个令人难忘的夜晚。
变幻莫测的灯光、神秘的时光隧道、优美的歌舞、540度全景多媒体；一会仿佛在水底，一会仿佛在神话世界，一会又到了魔幻世界……观众眼睛应接不暇。
看完《神奇赣鄱》，劳模英模代表们久久不愿离去。多次见义勇为、入选“中国好人榜”的范圣高看完演出后，兴奋地告诉记者：“在我们物质生活得到了大幅提高的同时，《神奇赣鄱》又给我们端上了一道精神文化‘大餐’。”