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题目
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In the meantime, the question facing business is whether such research is ______ the costs.
A.worthB.worth ofC.worthyD.worthwhile

答案
A
解析
句型辨析。 Worthwhile (adj) 值得的worthwhile 用于下列句型It is worthwhile doing sth./ to do sth.  干某事是值得的worth  用于下列句型:sth. is worth sth/ doing此句型中只能用doing, 不能使用被动。 worthy 用于下列句型:sth. be worthy of sth/ being done     sth. be worthy to be done。故选A。
核心考点
试题【In the meantime, the question facing business is whether such research is ______】;主要考察你对名词等知识点的理解。[详细]
举一反三
One thousand dollars a month is not a fortune but would help cover my living ________.
A.billsB.expensesC.pricesD.charges

题型:不详难度:| 查看答案
---_______to you _______your great success!
---Thank you very much.
A.Celebrate, forB.Congratulate, onC.Congratulation, onD.Congratulations, on

题型:不详难度:| 查看答案
At the meeting they discussed different ______ to the study of mathematics.
A.approaches B.means C.methodsD.ways

题型:不详难度:| 查看答案
You must take everything into _____ when you want to do a difficult task.
A.observationB.regardC.countD.consideration

题型:不详难度:| 查看答案
  She is on a special _____ to lose _____ weight.
A.food; theB.food; /C.diet; theD.diet; /

题型:不详难度:| 查看答案
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