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【多选题】
以下()是健康危险因素信息采集的常用方法A.
生活方式评估问卷（√）
B.
收集大量疾病家族史信息（√）
C.
健康检查（√）
D.
预防性筛查（√）
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反馈参考答案：
举一反三
【判断题】"Cost and Freight" means that the seller delivers when the goods pass the ship's rail in the port of shipment.( )
A.
正确
B.
错误
【多选题】现代社会的父母教育突出特点
A.
父母对于如何培养孩子越来越感到困惑
B.
当孩子表现良好时，他们就给予赞扬，以便强化这种教育方式。
C.
对孩子进行特殊的性格训练，语言成了交流、指导和控制的手段
D.
长辈通过故事教育晚辈
【单选题】孙师傅与其儿子两人关系紧张，互相都不说话，不坐在一张桌子上吃饭。孙师傅的爱人向社会工作者求助，社会工作者认为由于“代沟”或缺乏沟通技巧而使许多家庭发生亲子冲突，于是通过对父母的专业辅导和对孩子的介入，了解出现这种情况的原因，针对原因来调节亲子关系。例如，给父母和孩子都布置家庭功课：每天要求父母与孩子至少要说10句话，尽量一家人共用晚餐等。这种服务属于( )。
A.
子女教育辅导
B.
婚姻关系辅导
C.
代际冲突辅导
D.
家庭暴力介入
E.
解决特殊困难
【单选题】A seller's opportunity cost measures the
A.
value of everything she must give up to produce a good.
B.
amount she is paid for a good minus her cost of providing it.
C.
consumer surplus.
D.
out of pocket expenses to produce a good but not the value of her time.
【简答题】对年最大流量系列,偏差系数一般___0,多呈_______分布。
【简答题】Which shipping term is appropriate when the seller bears all risks and cost including taxes and other charges on the quay at a named port of destination? (1)( )CIF (2)( )DDP (3)( )DEQ (4)( )DES
【单选题】Cost refers to a seller’s
A.
producer surplus.
B.
opportunity cost.
C.
consumer surplus.
D.
willingness to buy.
【单选题】To a seller, the cost of a good or service is ________ and the price is ________.
A.
what must be given up to produce the good or service; what is received for the good or service
B.
what is received for the good or service; what must be given up to produce the good or service
C.
the producer surplus the seller receives; the consumer surplus the buyer receives
D.
the producer surplus the buyer receives; the consumer surplus the seller receives
E.
None of the above answers is correct.
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