外国甲公司收购境内乙公司部分资产，并以该资产作为出资于2012年3月1日成立了一家中外合资经营企

B．the ratio of the marginal products of the inputs.

C．the ratio of the prices of the inputs.

D．the absolute value of the slope of an isocost.

As shown in the figure there is a slope with an inclining angle, the length of the baseline AB is l =2.1m, an object with mass m slides down from the top of the slope, the frictional factor of the slope is=0.14. For what value of angle will the object slide with the least amount of time？ What is its value？

A．Absolute

B．Average

C．Relative

D．Slope

A、an absolute

B、an absolute and a comparative

C、a comparative

D、neither an absolute nor a comparative

A．Absolute

B．Average

C．Relative

D．Slope

If a country produces good Y (measured on the vertical axis) and good X (measured on the horizontal axis), then the absolute value of the slope of its production possibility frontier is equal to _____________.

A、the opportunity cost of good X.

B、the price of good X divided by the price of good Y.

C、the price of good Y divided by the price of good X.

D、the opportunity cost of good Y.

A、an absolute

B、an absolute and a comparative

C、a comparative

D、neither an absolute nor a comparative

A、remains constant and is greater than one.

B、remains constant and is less than one.

C、increases in absolute value from left to right.

D、decreases in absolute value from left to right.