【单选题】I would like _____ a book. [ ]
【判断题】无成人陪伴儿童的年龄范围为5-12周岁。
【单选题】What does a man do when he cannot get exactly what he wants?
A.
He buys a similar thing of the color he wants.
B.
He usually does not buy anything.
C.
At least two of his requirements must be met before he buys.
D.
So long as the style. is right, he buys the thing.
【单选题】迭代器(iterator)是经过封装后指针的高级形式,有了它,用户无需关心数据的存储形式,只要应用迭代器操作函数,就能够访问序列或容器中的元素。关于迭代器叙述,错误的是____。
【简答题】句子翻译 Nowadays, with the development of automobile industry, all kinds of equipments designed for automobile systems and components(成分 组件) are getting more and more advanced.
【多选题】循环经济即物质闭环流动型经济,指在人、自然资源和科学技术的大系统内,在资源投入、企业生产、产品消费及其废弃的全过程中,把传统的依赖资源消耗的线形增长的经济,转变为依靠生态型资源循环来发展的经济。其主要特征包括()。
A.
在资源开采环节,要大力提高资源综合开发和回收利用率
D.
在再生资源产生环节,要大力回收和循环利用各种废旧物资