【简答题】根据“劣币驱逐良币”的规律,银币必然要取代金币。
【判断题】根据“劣币驱逐良币”的规律,银币必然要取代金币。
【单选题】病人, 男性 ,50 岁,患前列腺增生。入院后经尿道行前列腺电切术,术后给予膀胱冲洗,现病人膀胱出血鲜红,护士应该
【单选题】Refer to Exhibit 3-5. If the economy depicted in the diagram above chooses to shift more of its resources into clothing, it will have to give up:
A.
smaller and smaller amounts of food per unit of added clothing, as the quantity of clothing produced increases.
B.
nothing, since food and clothing are not substitutes.
C.
relatively equal amounts of food per unit of added clothing, as the quantity of clothing produced increases.
D.
larger and larger amounts of food per unit of added clothing, as the quantity of clothing produced increases.
【简答题】一般人所说的文明,是指人类社会进步和开化的程度,它包括 文明和 文明。从人类文明建设的角度来看,思想建设与文化建设一起构成了 的两项基本内容。