【单选题】药物对于健康的人并没有直接的价值,而对于病人则具有直接的价值。这一现象表明
B.
价值关系是主体需要与客体属性之间的随机相遇关系
C.
价值关系是主体在实践中确立的同客体之间的创造性关系
【判断题】病毒性脑炎脑脊液检查外观清亮,蛋白质升高不太明显,细胞数不太高,糖往往不降低。
【单选题】The word concentrations in the passage is closest in meaning to
【单选题】药物对于健康人并没有直接的价值,而对于病人则具有直接的价值,这突出地说明了价值具有的
【单选题】下列关于乙脑脑脊液检查的叙述,不正确的是
【简答题】______ would be reduced slightly if CO2 concentrations stabilised at around 550 ppm.
【简答题】found in homes and which occurs from the 10 concentrations that occur for short periods of time.
【简答题】根据注意的功能,可把注意分为选择性、集中性和_____。
【单选题】According to scientists, to keep down concentrations of greenhouse gases, we should ______.
C.
reduce the use of coal, oil, and gas
D.
cut off the use of coal, oil, and gas