A survey of the opinions of experts _______ that three hours of outdoor exercise a week _______ good for one’s health.
举一反三
- A recent survey of problems on health（）that outdoor exercise（）of great importance to people’s health. A: have shown ; are B: are shown ; are C: has shown ; is D: is shown ; is
- __________in the morning is good for one’s health. A: Do exercise B: Does exercise C: Doing exercise D: Being done exercise
- It has been proved _______ taking exercise regularly does good to one’s health.
- Regular exercise is one of the most important factors that contribute to good health.
- 16.As he is not in good health, he goes to his factory only ______ just to learn something about the progress of experiment. a. once a week b. one week c. one time a week d. one a week A: once a week B: one week C: one time a week D: one a week