题目

— The professor gave a really good speech.    — I suggest you ______ him some specific questions about his work experience. (  )    A. have asked               B. will ask                   C. asked                    D. ask  答案:D 食物中的淀粉、脂肪、蛋白质经人体消化道消化为食糜后,若从幽门处将它引流出体外,其中可被发现的物质有: (1)淀粉 (2)麦芽糖 (3)葡萄糖 (4)脂肪 (5)甘油 (6)脂肪酸 (7)蛋白质 (8)多肽 (9)氨基酸 [  ] A.(3)(5)(6)(8)(9) B.(1)(2)(4)(7)(8) C.(2)(3)(4)(8)(9) D.(1)(3)(5)(6)(9)
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