题型:填空题 想一想,______里填几?298×______≈1500 509×______≈3500 ______×984≈8000 38×______≈200 ______×107≈800______×62≈360. 查看答案
题型:选择题 The panda is a kind of animal _____ can be found only in China.A.whoB.whoseC.whichD.where 查看答案