现有盐酸、氢氧化钠、氢氧化钙三瓶遗失标签的溶液,为了鉴别这些溶液,将它们编号为A、B、C,并按下图步骤进行实验,观察到以下现象: 步骤①
Which subject is_________ of all? A. the most interested B. the most interesting C. the more interested D. the more interesting
Catherine ________ at school wearing a T-shirt with some slogans. A. broke up B. turned up C. came up D. ended up
马伶者,金陵梨园部也。金陵为明之留都,社稷百官皆在,而又当太平盛时,人易为乐。其士女之问桃叶渡、游雨花台者,趾相错①也。梨园以技鸣者
昙花立在枝上的昙花,顾盼生姿,得意非凡。只看过一次昙花的开放:那种感觉,凄美而壮烈。一共五盆,排在大厅的一旁。圆筒形的主枝,傲然直立
若cos(-80°)=k,则tan 100°= .
He early the next morning,finding the brook(小溪) one foot. A.raised;raised B.rose;had raised C.had risen;risen
甲午战争后,清政府放宽对民间设厂的限制,鼓励兴办实业,是为了( ) A.发展资本主义 B.支付战争