单选题 The new book focuses on the concept that to achieve and maintain total health, people need physical, social and emotional well-being.
A. attain B. gain C. acquire D. gather

【正确答案】 A
【答案解析】[解析] 句意是：这本新书侧重于实现和保持总的健康，人们需要的物质、社会和情感福祉的理念。在这里，achieve的意思是“实现；达成”。只有A项内容与之符合，所以，答案为A。