2021-2022 英语周报 八年级 HBE 8答案

14C【解析】非洲北部内陆的N国主要为热带沙漠气候,淡水河湖稀少,因此N国的鲜鱼基本依赖于进口,但活鱼运输成本过高,导致N国鲜鱼价格昂贵,成为“奢侈”标签。非洲北部内陆的N国境内鱼类养殖技术落后、鱼类养殖成本过高和鱼类资源匮乏都是鲜鱼价格昂贵的间接原因。故选C15.B【解析】非洲北部内陆的N国主要为热带沙漠气候,昼夜温差大,白天光照强,水温过高,夜晚则水温过低,均不利于鱼类生长,因此需要调节水温以适应鱼类生长。湖水盐度不会因室内、室外有差异;湖泊水量主要影响鱼类养殖的数量;投放大量饵料,与33咸水湖中养鱼成功关系不大。故选B。16.D【解析】与滨海地带相比,沙漠咸水湖受人类生产生活排污影响小,因此其优势在于污染少。故选D

第二节One possible persionA new English playlet Romeo and Juliet will be put onby our School Drama Troupe. It will be given in the MusicHall at 3: 00 p. m. next Thursday on May 15th. This play.let has been reproduced with new ideas and therefore is wellworth seeing. All the staff, including director, actors andactresses are selected from the best of the Troupe. Theyhave been working hard for three months for this new playlet. Next week, after seeing it, we would like you to chooseyour favorite actor or actress. If your choice is the same asthe final result, you shall be given a pleasant surprise.Welcome to join us. See you next Thursday afternoon

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