资本的价值构成是A．固定资本和流动资本的比例 B．不变资本和可变资本的比例 C．劳动 发布时间：2017-06-03 19:40 │ 来源：www.tikuol.com 题型：单项选择题 问题： 资本的价值构成是A．固定资本和流动资本的比例B．不变资本和可变资本的比例C．劳动力和生产资料的比例D．原料价值和劳动力价值的比例
题型：单项选择题 用方框中所给单词的适当形式填空，每个单词限用一次，使短文通顺正确连贯，将答案填写在题后的横线上。 history, choose, common, buy, make, enjoy, way, another, while, serve American summers are filled with outdoor picnics, baseball games and swimming pools. Summer in America is a time 1________ the outdoors, no matter how hot it might be. Let's take a look at some of the popular drinks. Lemonade is 2________ of all American summer drinks. It 3________ by mixing lemon juice, water and sugar. It is usually served very cold, with ice. Ice tea is 4________ popular summer drink in America. Ice tea is usually 5________ in a tall glass of ice.Many Americans 6________ to add sugar to sweeten the drink. This drink is often drunk in the afternoon 7________ relaxing in the shade. Ice tea is now also sold by the bottle, at almost any store in America. The Slurpee, a famous American drink in recent years, is a great 8________to cool off in the summer heat.It is a mix of ice, sugar and fruit juices. However, the drink is mostly made of ice. They can 9________ at most small convenient stores. Slurpees are popular with young Americans. Milkshakes have a long 10________ in America. It is made of a mix of ice cream, milk and flavoring. 查看答案
题型：单项选择题 30.We don’t allow____here,but we can allow you ____in the next room.A．smoking,smokeB．smoke,smokingC．smoking,to smokeD．smoke,to smoke 查看答案