智慧上进2021理综二答案

智慧上进2021理综二答案，目前我们已经整理了智慧上进2021理综二答案的各科答案和试卷，更多智慧上进请关注本网站。

第二节【参考范文】Dear George,I have heard that currently a 3-D replica exhibition ofthe Dunhuang Caves is held in Beijing at the China Mil-lennium Monument.As you once mentioned your interestin the Dunhuang Caves,I look on this as a good chance foryou to learn something about them.A lot of replicated instruments,clothes and dancingof the Dunhuang Caves are on show,all of which look al-most the same as the real ones.The graphics are so vividthat you will feel a sense of placing yourself in Dun-huang.I wonder if you'll be free this coming Sundaymorning.If so,I'd like to invite you to go there with me.Looking forward to your early reply.Yours,Li Hua

13.B(解析：数字经济只是经济发展的为月经济、集体经济、个体经济、私营经济外可交展数字经济，不能把数字经济当成国展路油注②错误。拓展对外贸易的确是举办服乳会朗，、本届服贸会不以改变我国贸易结构为相曲器14.B(解析：公共物品具有非竞争性和非