2022英语周报59期答案七年级

第三节One possible version:Chinas shared bicycles are gaining popularity withthe public as a cheap and convenient transport optionBike-sharing helps people enjoy an environment-friendlylife by relieving traffic and reducing pollution. Howeverthe bad behavior of some users and the mess they cause alsolead to some problems. Beijing has launched a campaignregulate bike-parking, which will hopefully set a goodexample to the rest of China

7.{x1x<6或x>2)【解析】不等式a2+bx+c0的解集为{x12 0,解得x <或x> 所以所求不等式的解集为{x|x <吉或< p>

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