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The chief reason for the population growth isn’t so much a rise in birth rates ________ a fall in death rates as a result of improvements in medical care.
A.a(chǎn)nd B.a(chǎn)sC.butD.or

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. In no country other than Britain, it has been said, ____ experience for seasons in the course of a single day.
A.you can B.people canC.can one D.can it

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科目: 來源:不詳 題型:單選題


There are many valuable services which the public are willing to pay ___, but which __ not bring a return in money to the community.
A.to; do B.不填;doesC.for; doesD.for; do

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科目: 來源:不詳 題型:單選題


He did poorly in the exams, ___ how hard he tried for them.
A.to considerB.considering C.to regardD.regarding

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She is such a good boss ___ we all love and respect him.
She is such a good boss ___ we all love and respect
A.that; asB.who; thatC.that; whoD.a(chǎn)s; that

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科目: 來源:不詳 題型:單選題


What is all this excitement about? You __ a fuss about nothing.
A.have madeB.a(chǎn)re making C.will makeD.were making

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By the time he arrives in Tianjing, we ____ here for two days.
A.have stayedB.have been stayingC.stayD.will have stayed

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科目: 來源:不詳 題型:單選題

Her genuine love for you may _______ what she has sacrificed (犧牲)to make you succeed.
A.stand forB.count forC.a(chǎn)ccount forD.speak for

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43. Learning a foreign language well takes a long time, ________?
A.doesn't thisB.does this
C.doesn't itD.does it

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科目: 來源:不詳 題型:單選題


44. —Look!The boy is doing some washing.
—He is only eight years old, but he is very ________.
A.lonelyB.separate
C.responsibleD.independent

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