题目内容

Clean hands ____ infections.

A. prevent
B. prevents
C. prevented

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____ hands clean prevents illness at home, at school, and at work.

A. Keep
B. To keep
C. Keeping

Hand hygiene (卫生) practices are key prevention tools in health ____ setting (环境) in daycare facilities, in schools and public institutions, and for the safety of our food.

A. care
B. cared
C. caring

In health care settings, hand-washing can prevent potentially (潜在地) fatal infections from ____ from patient to patient and from patient fo health care worker and vice-versa(反之亦然).

A. spreads
B. spread
C. spreading

The ____ rule in the hospital is to clean hands before and after each patient contact.

A. basic
B. basically
C. base

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