—Who's that girl? —She's _______. [ 发布时间:2017-06-04 14:55 │ 来源:www.tikuol.com 题型:选择题 问题: —Who's that girl? —She's _______. [ ]A. my sister B. ten C. in pink D. nice
题型:选择题 Look! There are some books on tile floor. Can you ______? [ ]A. pick it up B. pick up it C. pick them up D. pick up them 查看答案
题型:选择题 传染性非典型性肺炎暴发期间,一些医院为工作在第一线的医护人员注射胸腺素,以提高他们的免疫力。胸腺素的作用是()A.促使B淋巴细胞形成B.促使T淋巴细胞形成C.促使B淋巴细胞转化为效应B细胞D.促使T淋巴细胞转化为效应T细胞 查看答案