They claim that （）1,000 factories closed down during theeconomic crisis.

单项选择题At first _______ I thought it was a dog but I was mistaken.A. impressionB. glanceC. assumptionD. instance

单项选择题To _______ the profit should not be the only purpose of a company.A. maintainB. stimulateC. maximizeD. stir

单项选择题It is essential that everything in advance.A.should dwcideB.be decidedC.decidedD.will be decided

单项选择题What he said was so complicated that I _________ after the first couple ofsentences.A) kept trackB) lost trackC) signed upD) fell into

单项选择题The plan for a new office tower went ahead ______ local citizens ’ opposition.A) regardless ofB) in regardC) with regard toD) in spite

单项选择题The economic crises in that country have _______ the stability of thegovernment.A. threatenedB. testifiedC. thrivedD. healed

单项选择题Humans can easily _______ the emotional expressions of chimpanzees.A) cooperate withB) identify withC) meet withD) gowith

单项选择题I think it ’s time to _______ a different strategy in my dealingswith him.A) adaptB) adoptC) defineD) decline

单项选择题加速第一次世界大战结束的最重要的因素是：（）A.交战国国内革命运动的发展B.美国加入协约国对德作战C.日德兰海战德国海军惨败D.意大利态度转变退出同盟国

单项选择题下列有关“一战”对政治格局的影响，不正确的是：（）A.欧洲世界霸主地位发生动摇B.社会主义制度在世界出现C.亚洲民族解放运动高涨D.美国成为资本主义世界霸主