微量元素是指其含量少于人体总重量的A.1/10 B.1/100 C.1/1000 D 发布时间:2018-05-30 14:57 │ 来源:www.tikuol.com 题型:单项选择题 问题: 微量元素是指其含量少于人体总重量的A.1/10B.1/100C.1/1000D.1/10000E.1/100000
题型:单项选择题 You have no talent. You will never be a pianist. As a nineyearold boy, Lang Lang was badly ________.[ ]A.hurt B.weakenedC.ruined D.frightened 查看答案