According to the WHO, the number of people living in cities (expect) __________ to almost double over the next few decades.
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Career development (general) __________ refers to personnal efforts by an employee to learn and develop new skills.
Thank you very much in advance for (consider) __________ my application and I look forward to hearing from you soon.
痛痛病属于
A. 公害病
B. 职业病
C. 传染病
D. 食物中毒
E. 地方病
多种化学物同时存在时的毒效应超过各化学物分别作用时毒效应的总和C
A. 联合作用
B. 相加作用
C. 协同作用
D. 加强作用
E. 拮抗作用
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