下图为小肠结构示意图,请回答问题: (1)小肠的和增大了小肠的吸收面积。 (2 发布时间:2017-06-28 18:21 │ 来源:www.tikuol.com 题型:实验题 问题: 下图为小肠结构示意图,请回答问题:(1)小肠的 和 增大了小肠的吸收面积。(2)小肠内有三种消化液分别是: 和肠液、胆汁。(3)在小肠内淀粉被分解为: 蛋白质被分解成: 脂肪被分解成:
题型:实验题 —"_______ your brother a member of the basketball team?" —"No, he _______ like playing basketball." [ ]A. Does, is B. Do, doesn't C. Is, doesn't D. am, friends 查看答案
题型:实验题 —Robert’s never late, ______? —______. He always comes on time. [ ]A. isn’t he; Yes,he is B. isn’t he; No,he isn’t C. is he; Yes,he is D. is he; No,he isn’t 查看答案