物理因素包括
A.异常气象条件
B.噪声、振动
C.电离辐射
D.异常气压
E.非电离辐射
第1题
A.devise
B.derive
C.think
D.measure
第2题
根据以下资料,回答1~10题。As the landfill sites are filling up, the waste experts are trying to __ A) invent robots to clean places up B) move the waste into other planets C) put effort into landfill mining D) persuade people to reduce the waste
第3题
What are experts trying to persuade people to do?
A.To buy cigarettes with less tar.
B.To smoke only a few cigaretes a day.
C.To smoke only during a break.
D.To give up smoking entirely.
第4题
What are experts trying to persuade people to do?
A.To buy cigarettes with less tar.
B.To smoke only a few cigaretes a day.
C.To smoke only during a break.
D.To give up smoking entirely.
第5题
What are experts trying to persuade people to do?
A.To buy cigarettes with less tar.
B.To smoke only a few cigaretes a day.
C.To smoke only during a break.
D.To give up smoking entirely.
第6题
What are experts trying to persuade people to do?
A.To buy cigarettes with less tar.
B.To smoke only a few cigaretes a day.
C.To smoke only during a break.
D.To give up smoking entirely.
第7题
What are experts trying to persuade people to do?
A.To buy cigarettes with less tar.
B.To smoke only a few cigaretes a day.
C.To smoke only during a break.
D.To give up smoking entirely.
第8题
It is desirable that he______.
A.gives up trying
B.give up trying
C.would give up trying
D.is going to give up trying
第9题
It is necessary that he ______.
A.gives up trying
B.give up trying
C.would give up trying
D.is going to give up trying
第10题
Experts say walking is one of the best ways for a person to ______ healthy.
A.preserve
B.stay
C.maintain
D.reserve
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!