首页
登录
职称英语
Threats from nomadic people in the north were 【C1】______ throughout Chines
Threats from nomadic people in the north were 【C1】______ throughout Chines
游客
2023-11-18
60
管理
问题
Threats from nomadic people in the north were 【C1】______ throughout Chinese history. They were continually attacking the Chinese northern 【C2】______ . With each new emperor, came endless debate about how to 【C3】______ the barbarians. There were four options: 【C4】______ offensive campaigns to drive them away or to destroy them; create defensive garrisons; develop diplomatic and 【C5】______ ties with them, or build a wall to keep them out.
All the options were 【C6】______ at various times. Experience showed that 【C7】______ campaigns were too costly and very risky, 【C8】______ defensive garrisons could not respond quickly enough 【C9】______ lightning attacks along a long border. The third option would seem to be a very 【C10】______ one and it was in fact tried successfully 【C11】______ a couple of occasions. Wall building became the most favored option in many dynasties. The three dynasties which 【C12】______ the most walls were the Qin, the Han and the Ming.
The effectiveness of the Great Wall in history is still a controversial 【C13】______ Historical records show that the wall 【C14】______ at many times 【C15】______ repel invaders. Only on two occasions when a dynasty weakened from 【C16】______ were invaders from the north 【C17】______ advance and conquer. 【C18】______ , scholars think the Chinese wall builders were themselves responsible for the unrest on the border. The nomads were people who did not farm, so they 【C19】______ trade with China for many essentials. When the Chinese refused to trade with them, they had no option 【C20】______ raid border towns. [br] 【C11】
选项
A、on
B、in
C、under
D、at
答案
A
解析
固定搭配题。on…occasions为固定搭配,意为“在……场合中”,occasion不与其他三个介词搭配使用。
转载请注明原文地址:https://tihaiku.com/zcyy/3197818.html
相关试题推荐
Computerpeopletalkalotabouttheneedforotherpeopletobecome"compu
Computerpeopletalkalotabouttheneedforotherpeopletobecome"compu
Theyoungpeopleareattemptingto______thefastpaceoflifeinthiscity.A、f
Mostpeoplefoundithardtobelievethatsuchaseemingly______manshouldhav
Mostpeoplewhotravellongdistancescomplainofjetlag.Jetlagmakesbus
Mostpeoplewhotravellongdistancescomplainofjetlag.Jetlagmakesbus
Mostpeoplewhotravellongdistancescomplainofjetlag.Jetlagmakesbus
Mostpeoplewhotravellongdistancescomplainofjetlag.Jetlagmakesbus
Mostpeoplewhotravellongdistancescomplainofjetlag.Jetlagmakesbus
Mostpeoplewhotravellongdistancescomplainofjetlag.Jetlagmakesbus
随机试题
在正向市场上,只要基差变大,无论期货、现货价格是上升还是下降,买入套期保值者都不可能得到完全保护。()A、正确B、错误B在正向市场上,只要
Rightnow£4millionhasbeenspenttargetingBritain’spartydrinkers.Aha
两种不同的粘性土,其天然含水率相同,则其软硬程度相同()
竣工桥梁正常使用极限状态,宜按现行设计和养护规范进行计算评定,但需要修正。
建设工程已实际交付,但施工合同没有约定付款时间,则拖欠工程款利息的起算日期为(
根据增值税法律制度的规定,增值税一般纳税人将购进的货物用于下列项目所涉及的进项税
以下各项中,属于“佐药”功用范畴的是 A .消除或减低君、臣药的毒性B.配合
A.调敷患处 B.涂患处 C.贴患处 D.撒布患处 E.吹布患处七厘散的
A.-2 B.-1 C.1 D.2
设置现浇混凝土箱梁支架预拱度应考虑的因素有()。A.支架在荷载作用下的弹性压缩
最新回复
(
0
)