题目

下列实验中，所选装置或仪器不合理的是（） A . 检查装置的气密性 B . 吸收含Cl2的尾气 C . 分离出用H2O2制取O2后剩余的MnO2 D . 量取15.00mLNaOH溶液 答案：D从下面表格中选择合适短语完成下列句子                concentrate on ,lost sight of ,for convenience ,put forward was accused of , demanded… of ,took up ,left out ,apart from , are eager to 86.__________their house in London ,they also have a flat in China . 87.It is an explanation__________ by my friend . 88.While giving a lecture ,he_______ his notes. 89.I Kept my reference book at hand____________ 90.He _______ a good job in a firm when graduating from college. 91.I________ her in the crowd. 92.I ___________being lazy by my wife. 93.Many students______________ be admitted into Peking University. 94.The students __________ an immediately reply _______ of the headmaster. 95.So hungry am I that I cannot_________________ my work.