题目

Do you really want to rent such a flat which is empty ________ some old pieces of furniture? A . besides B . except for C . for D . except 答案：B 下列哪一组物质的基本组成单位是相同的 [　　] A．人的胰岛素和雄性激素 B．质粒和T2噬菌体的遗传物质 C．动物的肌糖原和抗原 D．植物的纤维素和维生素