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【简答题】
已知x是奇函数，当x＜0时f（x）=x（x+2），则当x＞0时，f（x）=______．
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【判断题】Modern public health practice requires multidisciplinary teams of public health workers and professionals including the following: physicians specializing in public health, community medicine, or infe...
A.
正确
B.
错误
【简答题】现代健康危害 Modern health ( )
【单选题】What are the main threats to health in the modern society?
A.
Smoking, drinking alcohol and an unbalanced diet.
B.
Air pollution and traffic accidents.
C.
Human’s emotional instability.
D.
All of the above.
【单选题】6)（ ）不是对定位装置的基本技术要求。
A.
（A）转动灵活
B.
（B）重量尽量轻)在定位点处不产生明显的硬点
C.
（C）机械强度良好
D.
（D）有一定防风稳定能力
【多选题】What modern health hazards do people confront nowadays according to this video?
A.
stress
B.
sleep disorders
C.
eye problems
D.
depression
【单选题】Modern health care includes ________
A.
medical care and health education
B.
disease prevention
C.
recovery assistance and emotional support
D.
all of the above
【单选题】The _____ is compensation for this in the modern health care system.
A.
innovation
B.
innovate
C.
invent
【单选题】131)（ ）不是对定位装置的基本技术要求。
A.
（A）转动灵活
B.
（B）重量尽量轻)在定位点处不产生明显的硬点
C.
（C）机械强度良好
D.
（D）有一定防风稳定能力
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