Same-sex marriage is illegal in the Netherlands.

A、it will produce the output at which total revenue is maximized.

B、it will produce in the range in which marginal revenue is still increasing.

C、it will produce at the point at which marginal revenue is at a maximum.

D、it will produce in the range in which marginal revenue is negative.

A、Virginia Woolf

B、James Joyce

C、E.M. Foster

D、T.S. Eliot

A、Leaning Tower（比萨斜塔）, in Pisa, Italy

B、Cathedral of Saint Mary of the Flower（圣母百合大教堂）, in Florence, Italy

C、Milan Cathedral（米兰大教堂）, in Milan, Italy

D、Cinque Terre（五渔村）, in Liguria, Italy

A、The Collosseum（罗马斗兽场）, in Rome, Italy

B、Cathedral of Saint Mary of the Flower（圣母百花大教堂）, in Florence, Italy

C、Milan Catherdral（米兰大教堂）, in Milan, Italy

D、Leaning Tower（比萨斜塔）, in Pisa, Italy

A、Cathedral of Saint Mary of the Flower, in Florence, Italy

B、Leaning Tower, in PIsa, Italy

C、Milan Cathedral, in MIlan, Italy

D、Cinque Terre, in Liguria, Italy