[单选题]Changing from solid to liquid, water takes in heat from all substances near
[单选题]They achieved more than they had ever dreamed, lending a magic to their fam
[问答题]Practice 8A: My skin has suddenly gone rough and red, and spots keep breaki
[问答题]Practice 5Male: Hello, Jill.Larry Webster here.Sorry to call you at home.Fe
[单选题]Their signing of the treaty was regarded as a conspiracy against the Britis
[单选题]At the University of California at Los Angeles(UCLA), a student loaded his
[单选题]A disease known as chestnut blight wiped out large numbers of American ches
[问答题]Whenever a person enters or leaves the island nation of Freedonia, he or sh
[单选题]Two substitutes were used during the basketball games.A.playersB.centersC.r
[单选题]Industrial safety does not just happen.Companies with low accident rates pl
[问答题]We all know that breaking a bad habit or establishing a new, healthy one ca
[问答题]Practice 13A: So what are the main times of the day that you watch TV?B: We
[单选题]A national authority is to conduct on-site inspections of these laboratorie
[问答题]Practice 5Male: Hello, Jill.Larry Webster here.Sorry to call you at home.Fe
[单选题]I have been for years troubling the pages of historians, to find out what o
[问答题]Practice 1A: Please have a seat, Mr.Saunders.I received your job resume las
[问答题]We all know that breaking a bad habit or establishing a new, healthy one ca
[单选题]Anthropology is a science dealing with man and his origins.I redefine anthr
[单选题]The driver stopped his car so abruptly that he was hit by the cab right beh
[问答题]Practice 2Stuart: What would you like to do today?Sharon: I really think we
[单选题]We have done all we could and now our cherished project is at the mercy of
[单选题]Economists and government officials are trying to get at the cause of the c
[单选题]In a sense, the new protectionism is not protectionism at all, at least not
[问答题]Practice 7A: I’d like to talk a little more about advertising.I think it ha
[问答题]We all know that breaking a bad habit or establishing a new, healthy one ca
[单选题]Anthropology is a science dealing with man and his origins.I redefine anthr
[问答题]Practice 1A: Excuse me, could you tell me what is the meaning of the term “
[单选题]I called you four times this morning but your line was always _____.A.occup
[问答题]Practice 2Florence: I don’t feel up to the demands and responsibility of my
[问答题]Practice 7A: What about the 72nd Street apartment? It has a dining area.We