【单选题】Refer to Figure 8.1. The lawn mower company's total-product curve shows the following:
A.
the effects of labor specialization.
B.
the effects of diminishing returns.
C.
the effects of labor specialization and diminishing marginal product
【单选题】空旷的单层房屋的设置:砖砌体房屋,檐口标高为 5~8m 时,应在檐口标高处设置圈梁()道,檐口标高大于 8m 时应增加圈梁数量。
【判断题】药品生产、储存和质量控制区不应当作为非本区工作人员的直接通道。
【单选题】Refer to Figure 8.1. The marginal product of the second worker is ________ lawns moved.
【单选题】下表中的选项符合如图所示曲线的是 [ ]
【简答题】熔断器在电路中起 保护作用,要与被保护的电路相 联。 熔断器在电气图中的文字符号是 。
【单选题】Refer to Figure 8.1. The lawn mower company's total-product curve shows the following:
A.
the effects of labor specialization.
B.
the effects of diminishing returns.
C.
the effects of labor specialization and diminishing returns.