The worsening of global warming, _____human activities are to blame, has led to frequently extreme w

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• ______ has been reported in the newspaper, they were about to have peace talks between the two count
• 在科学课外活动中，小明同学在相同的条件下做了某种作物种子发芽的实验，结果如下表所示：由此估计这种作物种子发芽率约为（）（精确到0.01）。-七年级数学
• 某市教育行政部门为了解初中学生参加综合实践活动的情况，随机抽取了本市初一、初二、初三年级各500名学生进行了调查，调查结果如图所示，请你根据图中的信息回答问题（1）在被-九年级数学
• 株洲市关心下一代工作委员会为了了解全市初三学生的视力状况，从全市30000名初三学生中随机抽取了500人进行视力测试，发现其中视力不良的学生有100人，则可估计全市30000名初-九年级数学
• Li Ming,_____ to the concert, enjoyed it very much. [ ]A. I went with B. with whom I went C. with wh
• He helped me a lot with my English learning,was very kind of him.A．whereB．thatC．whichD．it-高三英语
• 聪聪家承包了村边的小湖养鱼，聪聪为了帮爸爸估算湖里有多少条鱼，从湖里捕上100条做上标记，然后放回湖里，经过一段时间待标记的鱼全混合于鱼群中后，第二次捕得200条，发现-八年级数学
• 小麦的根系是（）A．主根系B．侧根系C．直根系D．须根系-七年级生物
• 水分吸收的主要部位、运输的通道、散失的门户，依次是（）A．气孔、导管、成熟区B．成熟区、气孔、导管C．表皮、叶肉、叶脉D．成熟区、导管、气孔-七年级生物
• 如果用一铁线捆紧木本植物的树干，几年后会在铁线捆绑的上方出现树瘤，你认为从茎的结构上找原因最有可能的是（）A．铁线捆住了树干的导管，向下运输的物质积累起来形成了树瘤B-七年级生物
• The people, ______ had been damaged by the flood, were given help by the Red Cross. A．all whose home
• _____ is known to everybody, Taiwan is a part of China. We must unify it.[ ]A. ItB. AsC. ThatD. What
• 某商场在“十一”长假期间平均每天的营业额是15万元，由此推算10月份的总营业额约为15×31=465（万元），你认为这样推断是否合理？答：（）。-七年级数学
• 在科学课外活动中，小明同学在相同的条件下做了某种作物种子发芽的实验，结果如下表所示：由此估计这种作物种子发芽率约为（）（精确到0.01）。-九年级数学
• Maria has written two novels , both of _______ made into television.A．themB．thatC．whichD．what-高二英语
• Jason will never forget about his 18th birthday, saw his being admitted to Harvard. A．whenB．whichC．t
• Sara treats her youngest son much better,_____ makes other children envy badly .A．thatB．itC．sheD．whi
• In 1963 we moved to New York, my grandparents lived.[ ]A．whichB．whereC．whyD．what-高三英语
• 水分在植物茎内的运输途径是（）A．形成层B．导管C．筛管D．树皮-七年级生物
• Oct. 1st, ____ is our National Day, is celebrated with singing and dancing.[ ]A. whichB. asC. whenD.
• The position，however,_____ you are applying，is not quite a wellpaid one.[ ]A. thatB. which C. for wh
• 杜仲是一种名贵的中药，不少不法分子为了私利盗剥杜仲树皮，致使树木死亡．这是因为树皮中有输送有机物的（）A．筛管B．导管C．木质纤维D．韧纤维-七年级生物
• By 16:30, ______was almost closing time, nearly all the paintings had been sold.A．whichB．whenC．whatD
• 李师傅随机抽查了本单位今年四月份里6天的日用水量（单位：吨）结果如下：7，8，8，7，6，6，根据这些数据，估计四月份本单位用水总量为（）吨。-九年级数学
• 有一些乒乓球，不知其数量，先取6个作了标记，把它们放回袋中，混合均匀后又取了20个，发现含有两个做标记的，可以估计这袋乒乓球有（）个。-七年级数学
• My neighbors used to give a hand in time of trouble,was very kind of them.A．whoB．thatC．whatD．which-高
• The growing speed of a plant is influenced by a number of factors, _______ are beyond our control.A．
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• 下列绿色植物中，食用部分属于块根的是（）A．甘薯B．胡萝卜C．姜-七年级生物
• This week Michael Bloomberg，________Mr Giuliani soon after those terrorist attacks，put forward a25 y
• When deeply absorbed in work, ________ he often was, he would forget all about eating or sleeping.A．
• After the storm in Beijing, people were suffering in that area, ________ urgently needed clean wate
• 某校为举办“庆祝建党90周年”的活动，从全校1400名学生中随机调查了280名学生，其中有80人希望举办文艺演出，据此估计该校希望举办文艺演出的学生人数为[]A．1120B．400C．280D．-九年
• 某学校为了进一步丰富学生的体育活动，欲增购一些体育器材，为此对该校一部分学生进行了一次“你最喜欢的体育活动”的问卷调查（每人只选一项），根据收集到的数据，绘制成如下统-九年级数学
• In our class there are 46 students, ______ half wear glasses.[ ]A. in whomB. in themC. of whomD. of
• By 16:30, ______ was almost closing time, nearly all the paintings had been sold.[ ]A. whichB. whenC
• In the past few years, My Heart Will Go On was a popular song among young people, ____ were often he
• 环剥木本植物的树皮，在切口的上方会形成节瘤，这表明（）A．有机物是通过韧皮部里的导管向上运输的B．有机物是通过韧皮部里的筛管向下运输的C．有机物是通过木质部里的筛管向下运-七年级生物
• 植物的根能够不断伸长是由于（）A．分生区细胞不断分裂产生新细胞B．伸长区细胞不断伸长C．分生区和根冠细胞的变化D．分生区细胞分裂和伸长区细胞迅速伸长-六年级生物
• The lecture was called off five minutes before it was supposed to start,________made the audience an
• Computers, ______ have many uses, cannot completely take the place of humans.[ ]A. thatB. thoughC. w
• I have bought two ball pens ,______ writes well.A．none of themB．neither of themC．neither of which D．
• The average rainfall in Ningxia is small, _____ makes the climate here is drier ______ with other ci
• The Naxi believe that they came from a creature called Tabu,help them hatch from magic eggs.A．whoB．w
• Your speech was heard by a group of judges, all of _______ agreed that it was the best one this year
• The teacher doesn’t believe his reason for being absent from class ___ he was ill, ____mad him sad.A
• I wish to thank Professor Smith, without ______ help I would never have got this far.[ ]A. whoB. who
• 为了对鱼塘进行估产，先从塘里捕捉100条鱼，分别做上标记后放回塘里，过了半月又从塘里捕捉100条鱼，发现有标记的鱼有8条。（1）鱼塘里大约有多少条鱼？（2）假设平均每条鱼重1.-九年级数学