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【单选题】
关于药物避孕的健康指导,下列描述正确的是 【 】A.
糖衣片的避孕药一旦潮解，则影响疗效不宜应用
B.
复方短效口服避孕药漏服则要重新开始另外一个疗程
C.
母乳喂养的妇女尚未行经者，可按照常规任一天开始服药
D.
服用长效避孕药物者，如欲改用其他避孕方法，在当月停药即可
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【单选题】某商品流通企业经销的某种机械产品的销售价格为2600元/台，该种机械产品的变动成本为2300元/台，固定成本分摊为9万元。该种机械产品的保本销售额为 ( )万元。
A.
26
B.
52
C.
78
D.
92
【简答题】The of new scientific discoveries to industrial processes usually makes jobs easier to do. (apply)
【单选题】某商品流通企业经销的某种机械产品的销售价格为2600元／台，该种机械产品的变动成本为2300元／台，固定成本分摊为9万元。该种机械产品的保本销售额为 ( )万元。
A.
26
B.
52 C.78 D．92
【单选题】In regard to technology, how do non-industrial societies differ from industrial societies?
A.
In non-industrial societies, technology is as specialized as it is in industrial society.
B.
In non-industrial societies, technology is not as specialized as it is in industrial society.
C.
In industrial societies, women do different jobs before and after marriage.
D.
In industrial societies, people are more easily adapted to certain technical field.
【简答题】空间点到W面的距离为10mm,则该点的( )坐标为10mm
【单选题】The ___ of new scientific discoveries to industrial production methods usually makes jobs easier to do.
A.
application
B.
addition
C.
affection
D.
association
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