A. 线粒体内膜和叶绿体类囊体薄膜上均可以形成ATP B. 生物催化剂属于细胞膜上蛋白质的功能之一 C. 溶酶体含有多种水解酶,能降解所吞噬的物质 D. 细胞内的液体又称细胞液,主要成分有水、无机盐、糖类 参考答案:B 答案解析:线粒体内膜是进行有氧呼吸第三阶段的场所,生成大量的能量,一部分储存在ATP中,叶绿体类囊体薄膜上进行光合作用的光反应,其上把光能吸收转换成化学能储存在ATP中,所以A正确;生物催化剂指酶在化学反应中的
第32题: [单项选择]提高钢筋混凝土受弯构件刚度的最有效措施是()。 A. 提高混凝土强度等级 B. 增加受拉钢筋的截面面积 C. 加大截面的高度 D. 加大截面的宽度 参考答案:C
第33题: [单项选择]The present growing interest in sign language was stimulated by______ A. a famous scholar in the study of the human brain B. a leading specialist in the study of liberal arts C. an English teacher in a university for the deaf D. some senior experts in American Sign Large 参考答案:C 答案解析:根据第一段中的"The current interest in sign language has roots in the pioneering work of one rebel teache
第37题: [单项选择]We ______ the financial report yesterday, but the boss asked us to collect information for a briefing he’s supposed to make for some new employees. A. should finish B. had finished C. should have finished D. were finished 参考答案:C 答案解析:[理由] 本句测试与过去事实相反的假设语气, 结构如下: 主语+should have+过去分词,but+ 本来应当……, 主语+动词过去式 但当时却