精度1/50游标卡尺,其最小测量精度为0.02mm。

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问题:

精度1/50游标卡尺,其最小测量精度为0.02mm。

考点:柴油机检修工考试柴油机检修工考试题库
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(1)用化学符号表示:    

①氮元素______;

②3个氢氧根离子____; 

③2个铝离子_____。

④4个镁原子____________

(2)从下列物质中选择填空(填序号):a铜   b熟石灰  c干冰   d氧气

①供急救病人呼吸的是___________;

②用于制作导线的是 ___________;

③用于改良酸性土壤的是____________; 

④用作制冷剂的是____________;

(3)锶元素(元素符号为Sr)原子结构示意图如下图所示。锶元素属于____________(选择“金属”或“非金属”)元素,锶原子的核内质子数为________,锶原子在化学反应中易_________(选择“失去”或“得到”)电子,生成的锶离子的符号是_________。

题型:判断题

你去公园游览前,手中有下列地图,其中可用来查找景点的是(  )

A.城市交通图

B.世界政治地图

C.公园导游图

D.公园地形图

题型:判断题

28岁以下退出现役的士兵,可以编入普通民兵组织。

题型:判断题


What are the challenges facing multinationals that want to build their brands in China —I think the first thing is ignorance. There’s a huge (1) of the complexity in China, which is more complex than Europe. There are different rules of law, which (2) a significant factor. There are different (3) , Cantonese and Mandarin and lots of others in (4) , and dialects like Sichuan versions. You have problems of distribution. (5) Chinese brands have been (6) local because of the size of the market and the transportation system, What’s (7) built up there is a sort of a pride in localness.
How can companies build their brands in China —China is a place where (8) have to be very patient and you’ve got to build (9) time. You can’t go in (10) invest short-term and then pull out (11) then try to get back in (12) . It’s about being consistent, steady, building (13) reputation, building confidence and then rewards will (14) . It’s a consistent ability to anticipate need. It’s insightfulness that helps brands to (15) ahead.
How are local Chinese brands doing against the multinationals —China’s been built (16) local brands and there are a billion of them and they are (17) spending sums of money locally that really dominate the (18) . But the future is Chinese brands moving outside of (19) and marketing globally, because China’s got to move from a commodity economy to a (20) sophisticated economy, which fundamentally (21) brands. There isn’t a major economy in the world that (22) based upon producing great brands, because they provide far better margins and more sustainable (23) .
Has Asia produced any truly global brands —Japan has. Some of the major companies (24) do really very well with brands. In Korea, some of them (25) but some of them need to catch up in terms of understanding how to really build global brands.

题型:判断题

最大的10位无符号二进制整数转换成十进制数是( )。

A.511

B.512

C.1023

D.1024

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