在爆炸等剧烈过程, 尽管是在地面上, 有重力和摩擦力等作用, 体系动量守恒仍是很好的近似。（） A. 对 B. 错

单项选择题

在爆炸等剧烈过程, 尽管是在地面上, 有重力和摩擦力等作用, 体系动量守恒仍是很好的近似。（）

A. 对

B. 错

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Zhang Xiaoyou’s entrepreneurship project is “COSPLAY virtual community”. Please help him to judge which one of his projects has problems in SWOT analysis?
A、All members of the entrepreneurial team are COSPLAY enthusiasts who have a deep understanding of COSPLAY culture and can customize functions, contents and activities closer to users.
B、The team lacks operation experience and the publicity of the project is insufficient, which is the disadvantage of the project.
C、As one of the most important participants in COSPLAY industry, students currently lack a customized theme social platform. Seize this opportunity and the project will develop rapidly.
D、With the rapid development of animation, game and Internet industry, COSPLAY is more and more popular with young people, with a broad market prospect, which is the biggest challenge facing the project.

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客服人员有效的处理客服投诉技巧的过程，其中最先采取的步骤是（）。 A.
设定期望值提供方案选择
B.
用开放式问题让投诉的客户倾诉
C.
预测客户的需求
D.
复述情感表示理解

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下列哪一种稀释剂不可用于配制水溶性香精（）。

A. 蒸馏水

B. 甲醇

C. 乙醇

D. 甘油

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理财产品风险评级结果应当以风险等级体现，由低到高至少包括三个等级，并可根据实际情况进一步细分。（）

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Natural rubber is obtained from rubber trees as a white, milky liquid known as latex. This is treated with acid and dried, before being dispatched to countries all over the world. Please choose the best Chinese translation for the above English text, and pay attention to the features of English for Science and Technology.

A．人们从橡胶树中获得天然橡胶，这是一种叫做乳胶的白色乳状液体。人月先将橡胶与酸混合在一起，将其烘干，然后再运往世界各地。
B．天然橡胶是一种叫做乳胶的白色乳状液体，它取自橡胶树。在运往世界各国之前，橡胶要经过酸处理和烘干。
C．天然橡胶是一种从橡胶树中获得的白色乳状液体，称为乳胶。在被送往世界各国之前，需用酸和干燥处理。
D．天然橡胶是从橡胶树中获得的，是一种白色的牛奶状液体，就是人们所熟知的乳胶。它通常经过酸处理然后烘干，再运往世界其他国家。

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