35.He spoke so quickly that I did not ______ what he said.A.catch B.accept C.take D.listen36._______determines a good meal varies from country to country.A.What...[详细]
149 2024-03-11 
30.His report on the space exploration was really ________.A.exciting B.excited C.excitement D.excitedly31.Your chair needs _______.A.to repair B.repairing C.to...[详细]
33 2024-03-11
25.Please telephone me half an hour _______.A.in charge B.in advance C.in time D.in front26.Both Mary and Ellen,as well as Jan,_______ studying Chinese History....[详细]
122 2024-03-11
20.One of the requirements for a fire is that the material ______ to its burning temperature.A.were heated B.must be heated C.is heated D.be heated21.Please ___...[详细]
163 2024-03-11
15.I asked my teacher _______.A.what courses should I take B.should I take what coursesC.I should take what courses D.what courses I should take16.Comrade Li pr...[详细]
261 2024-03-11
Ⅱ.Vocabulary and Structure(40 points)Directions:There are 40 incomplete sentences in this section.For each sentence there are four choices marked A,B,C and D.Ch...[详细]
323 2024-03-11
Ⅰ.Phonetics(10 points)Directions:In each of the following groups of words,there are four underlined letter combinations marked A,B,C and D.Compare the underline...[详细]
1108 2024-03-11
填空题1、设函数y=sin2x，则y'=_____。2、设函数y=xsinx，则y'=_____。3、设函数y=sinx，则y'=_____。4、设函数ƒ(x)=cosx，则ƒ'(x)=_____。5、设函数y=sin(2x+1)，则y'=_____。6、设x2为f(x)的一个原...[详细]
32 2024-03-11 
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