— Is this your dress? — _______________[ 发布时间:2017-04-30 12:18 │ 来源:www.tikuol.com 题型:选择题 问题: — Is this your dress?— _______________[ ]A. Yes, is it. B. Yes, I am. C. No, it isn't.
题型:选择题 Recently two pieces of wrapping paper dating from about 700 years ago ____ the earliest paper advertisements,much older than similar ads in the West.A. have considered B. considered C. were considered D. have been considering 查看答案
题型:选择题 研究基本粒子,须借助极高的能量。欲知物质的微观结构,首先得变革微观物质,即得想办法把原子、原子核,以及质子、中子等这些“小粒”打碎,把它们的内部结构和各种性质暴露出来。对“物质的微观结构”与“微观物质”解说正确的是( )。A.前者指各种小粒内部组合模式,后者指构成物质的各种小粒B.前者指原子结构(含原子核),后者指质子、中子等这些小粒C.研究基本粒子,须借助极高的能量D.要知道物质的微观结构,要变革微观物质 查看答案