2023届高考单科滚动检测卷 XJC(四)4数学试题答案

2023届高考单科滚动检测卷 XJC(四)4数学试题答案，目前答案易对网已经整理了2023届高考单科滚动检测卷 XJC(四)4数学试题答案的各科答案和试卷，更多联考试卷请关注本网站。

4.选A。解析：据图并结合所学可知，这是西晋末年“北方民族内迁与中原汉族南迁”示意图。当时，内迁少数民族卷入西晋宗室诸王展开的对中央权力的争夺；北方南迁人民带去了先进的生产工具和技术，也充实了劳动力资源，从而推动了对江南地区的开发；另外，西晋被内迁匈奴贵族灭亡后，中国历史进入一个比较长的政权分立时期。南方的经济实力渐渐超过北方是在唐朝中叶以后。综上，①、②、③符合，④排除。故答案为A。

三、读后续写One possible version:As daylight began to fade,we offered our thanks for thevisit and said goodbye.Holly sat quietly in the car on theway home,pressing her forehead against the window as iflost in thought.All the way we didn't say even a singleword.No sooner had we come to a stop in the drivewaythan she threw open the back door and flew straight to theside gate of our house.I followed her silently and my throattightened as I observed my daughter standing by the rubbishcan,looking inside.Soon she sighed,paused for a secondor two,and walked inside,seeming slightly anxious."Is this what you were looking for?"I asked her in agentle voice as I drew out the carpet from the cupboard andplaced it in front of her.She gazed at me with absolute sur-prise,which soon turned to wild joy."Thanks.Thankyou,Mom!"She nearly screamed out when I threw openmy arms and hugged her tightly just as she did with the car-pet.I could see tears shining in her eyes,a drop or twosplashing onto the dark blue carpet.Magically,what sheonce didn't even want to refer to now turned out to be herprecious birthday present.