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【单选题】
“保险证券”产生的原因是（ ）。A.
市场经济发展的必然要求
B.
人们投资需求发展的多样化
C.
传统的保险和再保险体系在面临巨灾风险时存在很大的资本缺口
D.
资本市场发展日趋完善的必然趋势
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【单选题】饮食与营养对维持老年人的健康非常重要，对其营养特点的描述错误的是
A.
早餐要吃好、中餐吃饱、晚餐吃少
B.
温度要适宜，宜温偏热
C.
适当增加热量的摄入，防止营养不良
D.
食物加工应“细、软、松”
E.
少量多餐，低脂、低糖、低盐、高维生素
【单选题】饮食与营养对维持老年人的健康非常重要,对其营养特点的描述错误的是
A.
早餐吃好,中餐吃饱,晚餐吃少
B.
温度要适宜,宜温偏热
C.
适当增加热量的摄入,防止营养不良
D.
食物加工应细、软:松
E.
少量多餐,低脂、低糖、低盐、高维生素
【单选题】What is the role of Paragraph One in the development of the topic?
A.
To introduce a feature that the following paragraphs will deal with in detail.
B.
To describe the beginning of a story that the passage is going to reveal.
C.
To offer supporting evidence to the following paragraphs.
D.
To provide a contrast to the following paragraphs.
【单选题】If you are to introduce one person to another, which of the following is INCORRECT?
A.
You would introduce a lady to a gentleman.
B.
You would introduce a junior executive to a senior executive.
C.
You would introduce a younger person to an older person.
D.
You would introduce a peer in your company to a peer in another company.
【简答题】The examiners introduce themselves and then one examiner asks you and your partner to say your names and spell them. This examiner then asks you questions about yourself, your daily life, interests, e...
【简答题】加在二极管两端的 和 间的关系称为二极管的伏安特性,二极管的伏安特性曲线是 的(填 “线性”或“非线性”)。
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