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【单选题】
(2019•山东青岛一模)下列关于有机化合物的说法正确的是( )
A.
分馏汽油和裂化汽油均可使溴水褪色,其原理相同
B.
可以用碳酸氢钠溶液来鉴别乙酸、乙醇和甲苯
C.
有机物C 4 H 8 Cl 2 的同分体有10种(不考虑立体)
D.
蛋白质在蛋白酶的作用下水解为氨基酸,高温可加速其水解
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【单选题】A brand name is intended to impress customers with an attractive and original design while a trademark is intended to do so with a peculiar sound.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】design concept of the brand
A.
visible(above the water)
B.
invisible(below the water)
【单选题】__________ is everything that a firm wants a brand to be in the minds of customers. It is a set of individual components, such as a name, a design, a set of images, a slogan, a vision, a concept, etc....
A.
Brand awareness
B.
Brand identity
C.
Brand equity
D.
Brand stretching
【单选题】下列不属于压力控制阀的是()。
A.
溢流阀
B.
减压阀
C.
顺序阀
D.
电磁阀
【多选题】有关胶囊剂的包装和贮存的叙述中正确的是( )
A.
高温高湿易造成囊材中微生物的滋生
B.
宜选择密闭性良好的玻璃容器作为包装材料
C.
宜选择透湿系数小的塑料容器或泡罩式包装
D.
宜在温度小于25℃,相对湿度不大于60%的干燥阴凉处,密闭贮藏
E.
高温、高湿(RH>60%)不利于胶囊剂的贮存
【简答题】A.Its size. B.Its design. C.Its sound quality. D.Its brand.
【判断题】系统的焓变就是该过程的热效应。
A.
正确
B.
错误
【单选题】下列不属于压力控制阀的是( )。
A.
单向阀
B.
顺序阀
C.
减压阀
D.
溢流阀
【简答题】阅读理解。 A brand is a name, word, sign, symbol, design, or a combination of these, intended to identify the goods or services of a company or a group of companies. Another purpose of a brand is to contra...
【判断题】A trademark is a brand that has been given exclusive legal protection for both the brand name and the pictorial design.
A.
正确
B.
错误
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