【判断题】Based on historical discoveries, Chinese clothing dates back to the later era of
【单选题】Based on historical economic growth, economists have noted that the estimated aggregate production function:
A.
exhibits constant returns to physical capital.
B.
shows that when holding the amount of human capital and the state of technology fixed, successive increases in the amount of physical capital per worker lead to smaller increases in productivity.
C.
depends primarily on physical capital and technology advances.
D.
shows the negative relationship between physical capital and productivity.
【单选题】挡土墙从结构型式上分类不包括以下哪一项( )
【单选题】下列选项中,不属于材料供应的数量控制方式的是()
【判断题】麦弗逊撑杆式中心量规可以测量点对点之间的尺寸
【判断题】法国人喜欢黄色与墨绿色,忌黑桃图案和仙鹤图案。
【单选题】血浆T 3 、T 4 含量增加时,可反馈抑制( )
【判断题】Based on historical discoveries, Chinese clothing dates back to the later era of Paleolithic Times.