老师为什么B不对？

NO.PZ2022120701000021问题如下The Paris Agreement:A.is legally binng unr the loclof easignatory country.B.requires every signatory to provi annuupte on its nationemission commitments.C.aims to limit the increase in globaverage temperature to 2°C above pre-instrilevels the enof the century. The aim of the internationParis Agreement on climate change is to pursue efforts to limit the temperature increase to 2°C (3.6°F) above pre-instrilevels the enof the century The Paris Agreement es not set any legally binng targets unr internationlSignatories to the Paris Agreement are requireto termine, plan, anreport on its Ns, with uptes to commitments every five years C 对吧 巴黎协定没说温控目标世纪结束之前达成吧，the enof this century不对

NO.PZ2022120701000021问题如下The Paris Agreement:A.is legally binng unr the loclof easignatory country.B.requires every signatory to provi annuupte on its nationemission commitments.C.aims to limit the increase in globaverage temperature to 2°C above pre-instrilevels the enof the century. The aim of the internationParis Agreement on climate change is to pursue efforts to limit the temperature increase to 2°C (3.6°F) above pre-instrilevels the enof the century The Paris Agreement es not set any legally binng targets unr internationlSignatories to the Paris Agreement are requireto termine, plan, anreport on its Ns, with uptes to commitments every five years 请问B错在哪里了，是要求5年report一次么？还有C，为什么不是1.5，最佳目标不是1.5么

NO.PZ2022120701000021 问题如下 The Paris Agreement: A.is legally binng unr the loclof easignatory country. B.requires every signatory to provi annuupte on its nationemission commitments. C.aims to limit the increase in globaverage temperature to 2°C above pre-instrilevels the enof the century. The aim of the internationParis Agreement on climate change is to pursue efforts to limit the temperature increase to 2°C (3.6°F) above pre-instrilevels the enof the century The Paris Agreement es not set any legally binng targets unr internationlSignatories to the Paris Agreement are requireto termine, plan, anreport on its Ns, with uptes to commitments every five years 请问老师，二者都是在2050年实现碳中和的目标。前者是在2030年较2005年下降45%；后者是较2005年下降50%吗？他们之间的这个不同也就是格拉斯哥协定较巴黎协定更新的内容吗？

NO.PZ2022120701000021问题如下 The Paris Agreement:A.is legally binng unr the loclof easignatory country.B.requires every signatory to provi annuupte on its nationemission commitments.C.aims to limit the increase in globaverage temperature to 2°C above pre-instrilevels the enof the century. The aim of the internationParis Agreement on climate change is to pursue efforts to limit the temperature increase to 2°C (3.6°F) above pre-instrilevels the enof the century The Paris Agreement es not set any legally binng targets unr internationlSignatories to the Paris Agreement are requireto termine, plan, anreport on its Ns, with uptes to commitments every five years 关于A和B指的是京都议定书吗？但我看教材并没有明确说signatory这个说法呢？

NO.PZ2022120701000021问题如下The Paris Agreement:A.is legally binng unr the loclof easignatory country.B.requires every signatory to provi annuupte on its nationemission commitments.C.aims to limit the increase in globaverage temperature to 2°C above pre-instrilevels the enof the century. The aim of the internationParis Agreement on climate change is to pursue efforts to limit the temperature increase to 2°C (3.6°F) above pre-instrilevels the enof the century The Paris Agreement es not set any legally binng targets unr internationlSignatories to the Paris Agreement are requireto termine, plan, anreport on its Ns, with uptes to commitments every five years 巴黎协定是well below 2,limit 1.5,所以C应该不对啊