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多项选择题
下列适于制备蜡丸的药物是()。
A、刺激性药物
B、毒性药物
C、滋补性药物
D、芳香性药物
E、解表性药物
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相关考题
单项选择题
电渣压力焊钢筋接头应逐个进行外观检查,检查结果要求错误的是
A、四周焊包凸出钢筋表面的高度要符合规定的尺寸
B、钢筋表面无烧伤缺陷
C、接头处的弯折角不得大于2°
D、接头处的轴线偏移不得大于钢筋直径的0.2,且不得大于2mm。
多项选择题
以下具有吸水作用的软膏基质有()。
A、羊毛脂
B、豚脂
C、加入胆甾醇的凡士林
D、凡士林
E、液体石蜡
未知题型
Diets have changed in China — and so too has its top crop. Since 2011,the country ___61___ (grow)more corn than ricE.Corn production has jumped nearly 125 percent over___62___ past 25 years, while rice has increased only 7 percent.
A taste for meat is ___63 ___ (actual) behind the change: An important part of its corn is used to feed chickens, pigs, and cattlE.Another reason for corn&39;s rise: The government encourages farmers to grow corn instead of rice ___64 ___(improve) water quality. Corn uses less water ___65___rice and creates less fertilizer(化肥) runofF.This switch has decreased___66___(pollute) in the country&39;s major lakes and reservoirs and made drinking water safer for peoplE.
According to the World Bank, China accounts for about 30 percent of total ___67___(globe)fertilizer consumption. The Chinese Ministry of Agriculture finds that between 2005—when the government ___68___(start) a soil-testing program ___69___gives specific fertilizer recommendations to farmers - and 2011, fertilizer use dropped by 7.7 million tons. That prevented the emission(排放) of 51.8 million tons of carbon dioxidE.China&39;s approach to protecting its environment while ___70___(feed) its citizens "offers useful lessons for agriculture and food policymakers worldwidE." says the bank&39;s Juergen VoegelE.
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请帮忙给出每个问题的正确答案和分析,谢谢!
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