题目

关于秦岭——淮河一线的叙述，正确的是（   ） A.我国400毫米等降水量线经过的地方          B.我国0℃等温线经过的地方 C.我国北方地区与南方地区的分界线            D.我国季风区与非季风区的分界线 答案：C选择正确答案。 1. She has a              (健康) daughter. A. healthyB. healthC. good2. I eat onions              (两次) a week. A. twoB. two timesC. twice3. How many times do you brush your              (牙齿). A. toothB. teethC. ears4.              (多久一次) do you play basketball? A. How manyB. How muchC. How often5. Look! He              (洗) his hands. A. are washingB. is washingC. washes