专四专八考试

【单选题】Threats from nomadic people in the north were (31) throughoutChinese history. They were continually attacking theChinese northern (32) . With each new emperor, came endless debate about how to (33) the barbarians. There were four options: (34) offensive campaigns to drive them away or to destroy them; create defensive garrisons; develop diplomatic and (35) ties with them, or build a wall to keep them out.
All the options were (36) at various times.Experience showed that (37) campaigns were too costly and very risky, (38) defensive garrisons could not respond quickly enough (39) lightning attacks along a long border. The third option would seem to be a very (40) one and it was in fact tried successfully (41) a couple of occasions. Wall building became the most favored option in many dynasties. The three dynasties which (42) the most walls were the Qin, the Han and the Ming.
The effectiveness of the Great Wall in history is still a controversial (43) Historical records show that the wall (44) at many times (45) repel invaders. Only on two occasions when a dynasty weakened from (46) were invaders from the north (47) advance and conquer. (48) , scholars think theChinese wall builders were themselves responsible for the unrest on the border. The nomads were people who did not farm, so they (49) trade withChina for many essentials. When theChinese refused to trade with them, they had no option (50) raid border towns.
A．outside
B．between
C．under
D．within

网考网参考答案：D
网考网解析：
固定搭配题。from within意为“自内部，从里面”，weakened from within(=from inside)意为“从内部削弱”。from outside意为“来自外部”；没有from between这个搭配；from under意为“由底部”，这三项均不合文意。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>