题目

阅读下列材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。 God has blessed me with a lovely brother. He is 4 years younger than me. I still remember the scene he was born . When he was a little baby, he always used to cry for no reason and hardly slept. He never allowed me and my parents (sleep) well. With time (go) by, he became a little older. He used to enjoy by snatching(抢) all my toys away from me. As a result ,I was always angry . , my parents said that he wasnt (blame) as my younger brother and I should make him learn to s阅读材料，完成下列要求。材料一明初，明太祖发布诏令禁止白银流通，但是到了明代中期，白银逐渐成为民间流通中的主要货币。明穆宗颁布诏令：“凡买卖货物，值银一钱以上者，银钱兼使；一钱以下止许用钱。”这标志着白银货币化基本完成。这一时期，政府大规模用银的主要表现是推行一条鞭法，即把所有的地税、贡纳、福役、人头科,都归入田亩里面，计亩征银。但是，历来国内采纳银两皆不多。社会上巨额的白银需求，造成银贵金贱的局面……在欧洲，其金银比价完全相反。这种悬殊的金银差价，使外国以白银对中国进行贸易，更为有利可图，因而大量流入中国。正是由于此时大量外银流入国内，非常及时地补充了国内白银的供给，缓解了银荒。据统计，仅明朝后期流入中国的白银就超过三亿两。材料二明清之际就有对白银货币化的研究，其中顾炎武、王夫之、黄宗羲等人的著作中都提到了明代白银的流通情况，并以“银力竭”即白银供不应求为由提出了废止金银流通的一些主张。——摘编自《浅论明代白银货币化》根据材料并结合所学知识，评析古代明清时期白银货币化问题。（要求：观点明确，逻辑严密。）