共查询到17条相似文献,搜索用时 31 毫秒
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科学家研究发现,喝咖啡和抽烟对心脏造成的损害几乎差不多,但如果两者同时进行的话。对心脏造成的损害就不是2倍,而是会高出好几倍。或许抽烟的人都知道抽烟有害健康,爱喝咖啡的人也知道自己的这一爱好远不能说对身体无害,但很少会有人知到。这两种爱好叠加之后对身体的损害会如此之大。 相似文献
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文革时期文革时期文艺生活单调,8个样板戏翻来覆去上演,剧情内容,道白对话几乎都能背过了。特别是京剧中的唱、念、做、打,看多了自然乏味,总期望再有新的表演形式出现。尽管在当时有点妄想,但人总还是有幻想的。交响乐京剧《沙家浜》的出世,让人眼前一亮。尽管好多人觉 相似文献
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Robert McStocker 《Bulletin of Indonesian Economic Studies》1987,23(1):40-69
The purpose of this paper is to outline the salient features of the Indonesian coffee industry, and to examine the economics of smallholder coffee production on Sumatra and the other Outer Islands. The evidence presented demonstrates that the return to smallholder coffee production on these islands, both real and relative, has been very favourable throughout the last twenty-five years and it is suggested that significant economic rents are accruing to smallholders. The paper argues that it is the availability of these economic rents which stimulates the growth of coffee output. The conclusion is that coffee exports are a promising source of foreign exchange for Indonesia, and that in the light of the recent rise in coffee prices on world markets and suspension of ICO quotas, Indonesia should embark upon a vigorous promotion and extension campaign. 相似文献
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