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科目： 來源：不詳 題型：單選題


Pine trees, of which there are almost one hundred ____, are found throughout the North Temperate Zone.
A．speciesB．samplesC．specimensD．Standards

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科目： 來源：不詳 題型：單選題

He asked Mary whether she had passed the exam ________．
A．yesterdayB．the day before C．the day agoD．before the day

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科目： 來源：不詳 題型：單選題

We have to keep       with the changing times.
A．stepB．the paceC．a paceD．pace

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科目： 來源：不詳 題型：單選題

It’s known to all that the_____ of life is full of hardships.
A．journeyB．travelC．tourD．trip

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科目： 來源：不詳 題型：單選題

—Mr. Green was born in China.
—It’s no _____ he can speak Chinese so well.
matter       B. doubt         C. wonder         D. problem

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科目： 來源：不詳 題型：單選題

The poem is hard to understand. Can you make ___ of it?
A．ideaB．knowledgeC．senseD．understanding

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科目： 來源：不詳 題型：單選題

She is shorter than ____in her class.
A．any girlsB．any girlC．any other girlD．any of the girls

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科目： 來源：不詳 題型：單選題

I sincerely request the honor of your _______ at my son’s birthday party to be held next Sunday.
A．admissionB．entranceC．permissionD．presence

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科目： 來源：不詳 題型：單選題

It was due to her elegant ______ and gentle temper that she has won the respect of her collegues.
A．deedsB．behaviorsC．actions D．behavior

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科目： 來源：不詳 題型：單選題

I’m trying to break the _________ of talking in class.
A．traditionB．convenienceC．leisureD．habit

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