题目内容

In general, the amount that a student spends for housing should be held to one-fifth the total _____ for living expenses.

A.acceptable
B.advisable
C.available
D.applicable

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The students of our school _____ a generous sum to the relief of the people of the flood-stricken area.

A.distributed
B.contributed
C.committed
D.finished

Fill in each of the blanks in the following sentences with a word or phrase listed below. Change the form where necessary.1. Leather shoes need __________ with good quality wax.2. Businesses can not __________ without investment.3. He has drunk one cup of coffee to _________ himself.4. The new policy __________ the development of agriculture.5. We could __________ the work for the time being.6. Don’t try to threaten me. I won’t __________ with you.7. The country __________ its independence in 1972.8. Dust and dirt soon __________ if a house is not cleaned regularly.9. The doctor’s instruction must be __________ exactly.10. English is his __________ and history is his minor.

心尖朝向 ( )

A. 左前下方
B. 前下方
C. 左前方
D. 右前方

成人安静时的心率约为( )次/分

A. 30-40
B. 50-70
C. 60-100
D. 100-120

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