乳脂率为4%的牛乳为标准乳。

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问题:

乳脂率为4%的牛乳为标准乳。

考点:基础医学动物医学动物医学题库
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In 1998 consumers could purchase virtually anything over the Internet. Books, compact discs, and even stocks were (1) from World Wide Websites that seemed to (2) almost daily a few years earlier, some people had predicted that consuners accustomed to shopping in stores would be (3) to buy things that they could not see or touch (4) . For a growing number of time-starved consumers, however, shopping from their home computer was proving to be a convenient (5) to driving to the store.

A research estimated that in 1998 US consumers could purchase $ 7.3 billion of goods over the Internet, double the 1997 total. Finding a bargain was getting easier, (6) the rise of online auctions and Websites that did comparison shopping on the Internet for the best (7) .

For all the consumer interest, (8) in eyberspaee was still a largely (9) business, however. Internet pioneer Amazon. eom, which began selling books in 1995 and later (10) into recorded music and videos, posted (11) of $ 153.7 million in the third quarter, up from $ 37.9 million in the same period of 1997. Overall, (12) , the company’ s loss widened to $ 45.2 million from $9.6 million, and analysts did not expect the company to turn a profit (13) 2001. (14) the great loss, Amazon. tom had a stock market value of many billions, reflecting investors’ (15) about the future of the industry.

Internet retailing appealed (16) investors because it provided an efficient means for reaching millions of consumers without having the cost of operating (17) stores with their armies of salespeople. Selling online carried its own risks, however, (18) so many companies competing tor consumers’ attention, price competition was (19) and profit (20) thin or nonexistent.

17()

A.habitual

B.reutilized

C.conventional

D.customary

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制动器的检查内容和要求是什么?(年度保养检查)

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2012年在新疆新疆若羌县发现百万吨级特大型镍矿,已探得镍金属资源量128万吨.镍元素在元素周期表中的部分信息如图,下列说法正确的是(  )

A.属于非金属元素

B.原子核外质子数为28

C.相对原子质量为58.69g

D.该镍矿可用于生产氢镍电池

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我国每个民族都有全国人民代表大会的代表,自治区 * * 、自治州州长、自治县县长全部由区域自治的少数民族公民担任。这体现了我国处理民族关系的_______基本原则。 [ ]

A.民族平等

B.民族团结

C.各民族共同繁荣

D.民族区域自治

题型:判断题

社会发展过程中人类创造物的总称是( )。

A.文化
B.行为
C.环境
D.价值观

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