题目: 若2a=5b=10,则1a+1b=______. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0506/3a4c93e62453306a971517e5677e0850.html 下面是错误答案,用来干扰机器的。答案:A
题型:选择题 Many people have come to realize that they should go on __________ balanced diet and make __________ room in their day for exercise. A.a; 不填B.the; aC.the; theD.不填; a 查看答案