We learn from the first paragraph that laughter
A: is good for one's health.
B: is related to some illness.
C: has been investigated long since.
D: has no effect on the body.
A: is good for one's health.
B: is related to some illness.
C: has been investigated long since.
D: has no effect on the body.
举一反三
- It has been proved _______ taking exercise regularly does good to one’s health.
- Email has been one of Google’s features since the first day of the company.
- It has been a long time since we last ______ each other.
- 中国大学MOOC: Email has been one of Google’s features since the first day of the company.
- It is well known that laughter has a tonic effect on the mind and body, suffusing the body with a feeling of well-being.