华东理工大学有机化学

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华东理工大学有机化学
直接引语变间接引语(1)“it is my turn now,”tom said.→ tom said()(2)“i will do it tomorrow"he said.→ he said ( ) (3)he said,"i went to the park yesterday." → he said(that)he had gone to the park ( ) (4)the manager said," He won't leave his office ____he finishes his workA.while B.after C.if D.before 生物是怎样进行分类的?老是说了是什么纲目什么的.但就是没有搞懂.到底该怎样分类呢? 我们往往是根据______对生物进行分类的. 把生物进行分类葫芦藓,油松,蘑菇,水绵,地衣,海带,桃,铁线蕨,银杏,小麦怎样对这些生物进行分类?每一类的生物特点又是什么? 超市里面的饼干一箱大概要多少钱比如闲趣这种的! 某超市一种饼干的单价是7.8元/袋,一种蛋卷的单价是8.4元/罐,小明购买蛋卷的罐数比购买饼干的袋数的一半少1,设购买饼干的袋数为n,求小明购买饼干和蛋卷的总价,若n=6,则总价为多少元? 超市一种饼干的单价是8.5元/袋,一种蛋卷的单价是8.8元/罐,小明购买蛋卷的罐数比购买饼干的袋数的一半少1包,.设购买饼干的袋数为n,求小明购买饼干和蛋卷的总价. 'When will Jack arrive?'Tom asked.将此句改写成间接引语. 韭黄是怎么长成黄色的呢?是因为不见太阳吗? Janet told me that she would rather her mother not have interfered with her marriage.这里为什么用NOT HAVE,而不是HAVE NOT 妈妈买了9盒饼干,其中一盒少了6块,如果用天平称两边各放4盒,称一次有可能找出 妈妈买了9盒饼干,其中一盒少了6块,1.如果用无砝码的天平称几次能把它找出来?2.你能称2次把它找出来吗,描述出来 妈妈买了9盒饼干,其中一盒少了6块如果用天平秤,至少称几次可以把它找出来该怎么做 黄阿姨买了9盒饼干,其中1盒少了6块.(1)如果用天平称,至少称几次可以把他找出来 I saw him leave the office an hour ago.He ____ at this time.A.mustn't be workingB.can't be workingC.can't workD.may not working The boss commanded that his men (.) their office before dark .A didn't leave B not leave.看xia fC hadn't leave D.wouldn't leave Mr.Wang often spends an hour taking a bus to his office.(改为同义句)__ __ Mr.wang an hour __ __ a bus to his office. 表达爱情的句子 I dream to see me to tell you I love you I'm sorry,I still love you,I do not want to tell you apart,I can not do without you!知道的告诉下. 影子 太阳光 关系 同学们游玩了公园这句话怎么扩? 我到庐山旅游 扩句 扩句:小朋友们快乐极了,( ) 我们去旅游.扩写句子 小朋友们望星空 怎样扩句 I won't leave my office until my work ( ) finish 怎么填如题 如果把I won't 还成 you don't 呢 小孩子走着 扩句小孩子走着 怎样扩句? 孩子们来了.(扩句) 少年出场.(扩句)急用啊. 她是一个孩子(扩句)要求扩2处,也可以3处!我想每人都给封,但不想