Radiation exposure should be__________.

Radiation exposure should be__________.A.be costly B.harmful C.be cured D.still

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If a person is healthy, he or she should donate an organ to

If a person is healthy, he or she should donate an organ to those who need help.

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People with heart disease, diabetes and high pressure are no

People with heart disease, diabetes and high pressure are not suitable for kidne

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请在第(59)处填上最佳答案。

请在第(59)处填上最佳答案。A.persist B.continue C.grant D.fight

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请在第(58)处填上最佳答案。

请在第(58)处填上最佳答案。A.ideally B.heavily C.ahead D.particularly

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