Unit10单元测试 1、单选题：Lederman began _________ the chemistry lab after school and encountered Carl. 选项：A: transferringB: launchingC: hanging aroundD: identifying答案: 【 hanging around...
第一单元测试 1、单选题：which of the following is NOT true about Britain?选项：A: it used to be a powerful imperial country in the world. B: it plays an acitve role as a member in European Uni...
unit one quiz 1、单选题：When red and green are used together in a composition, they are referred to as being _____.选项：A: unbalancedB: dullC: complementaryD: gloomy答案: 【 complementar...
