240平方电缆一米多重

Who would you rather( ) the work?A.have to do B.have do C.have done D.to have do 为什么老师给的答案是A呢,想不通 -would you help me clean the windows.-_.i'would rather wipe the floor.a,nothing but thatb,don't mention itc,anyning but that d,with pleasure I won‘t leave my office until my work.A finish B will finish C is finished D are finished I____go to bed until I______the work A.didn't ;had finished B.don't finished为什么不是B,说原因 日新月异的意思是?六年级的基础知识,根据课文23课学与问. fish是可数名词吗 5分钟左右的英语搞笑短剧~急（要有汉语翻译） 8人英语短剧...加上翻译,搞笑的 韭黄与蒜黄为什么是黄色的, sheep是可数名词吗?there`s___sheep under the tree.A.a little B.littleC.a few D.few请大侠帮我选择一下, sheep是不是可数名词? Would you mind my smoking in the room?A.Yes,Do please B.No,Do pleaseC.No,Thanks a lot D.Yes,I smoke,too Would you mind my smoking?应该怎么回答?Would you mind turning down the radio?The baby is sleeping.可不可以用Ok,sorry.回答 直接引语变间接引语'' I will share the happiness early tomorrow ,'' said Tom He said 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.