某市高三数学抽样考试中，对90分以上(含90分)的成绩进行统计，其频率分布图如图所示，已知130～140分数段的人数为90，90～100分数段的人数为a，则下图所示程序框图的运算结果为(注：n！＝1×2×3×…×n，如5！＝1×2×3×4×5)(　 　)

根据情境及首字母提示填入适当的单词，使短文句意完整、通顺。
Pen pal wanted
   His name is Wang Lei. He is a____ C_____ boy. He wants a pen pal in____ F_______ . He thinks it’s a very____ i______  country and he wants to learn some French. He____ l_____  in Beijing, China with his parents now. He is 14 ____  y______  old and his____ b______  is in November. He can speak Chinese and a little English. What are his ____  l______ ? He likes watching sports games on TV and ____  p_____ computer games with his friends. His favorite subject is computer science. It’s____  f______ . He doesn’t like math, because it’s too difficult.
   Please write to____ h____ and be his pen pal.

Many trees don't have any leaves in summer.

位于墨西哥湾暖流与拉布拉多寒流交汇处的渔场是（    ）