In the meantime, the question facing business is whether such research is ______
题型：不详难度：来源：
In the meantime, the question facing business is whether such research is ______ the costs.| A．worth | B．worth of | C．worthy | D．worthwhile |
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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。 |
举一反三
One thousand dollars a month is not a fortune but would help cover my living ________.| A．bills | B．expenses | C．prices | D．charges |
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---_______to you _______your great success!
---Thank you very much.| A．Celebrate, for | B．Congratulate, on | C．Congratulation, on | D．Congratulations, on |
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At the meeting they discussed different ______ to the study of mathematics.| A．approaches | B．means | C．methods | D．ways |
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You must take everything into _____ when you want to do a difficult task.| A．observation | B．regard | C．count | D．consideration |
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She is on a special _____ to lose _____ weight.| A．food; the | B．food; / | C．diet; the | D．diet; / |
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