题目

任务型阅读理解：仔细阅读下面的短文并按要求完成后面的小题。(5小题，每小题2分，共10分) Playing  is serious business for children . In fact , it’s what they do best ! Ask them why they do it , and kids will probably say , “ Because it’s fun !” But it’s much more than that . It’s also good for them . 3.Studies show that from birth babies learning through play . They use their five senses to get know their new world . Touching allows them to discover how different things feel . Brightly colored toys and clothing help develop a baby’s sense of si7．三个连续的奇数，如果中间一个用a来表示，那么这三个数的和为3a．√． （判断对错）