龙口市2017年上市企业:a quarter of the population are Chinese. 此句中动词用are对吗？

a quarter of the population are Chinese. 此句中动词用are对吗？ quarter of the day什么意思 其中quatrter什么意思 Mass production starts in the 4th quarter of 2007 The Greenwood Boys are a group of pop singers哪儿可以连读，请说明 About one quarter of the workers in the country are employed in factories The kine of pop是什么意思啊？ a quarter past ten,翻译 the son of a gun a question of the grammar pop culture and a real man-do you think pop culture creats an image of a real man