The author of the article believes that it is the test system, _____ teachers, that is responsible f

更多内容推荐

• He's given me so much help that I really want to do something for him _____. [ ]A. in returnsB.
• _____ with many teenagers, Zhou Dongyu who comes from the new movie Under the Hawthorn Tree prefers
• My father，who is strict _____ his work，is quite strict _____ me as well. [ ]A. with; about B. about;
• — Let's go for a walk，shall we? — It's too late now; _____，it's beginning to rain. [
• _____ keep the insects out, she shut the window. [ ]A. So as toB. In order that C. In order toD. For
• I am a stranger here. So the city isn't familiar _____ me. [ ]A. withB. by C. in D. to -高一英语
• With his attention _____ the blackboard, he didn't notice me when I came in.[ ]A. fixed with B.
• These days, some people choose jobs for other reasons _____ money. [ ]A. besides B. with C. except D
• —When did you last hear _____ Jay?— He phoned me this morning, and we agreed _____ a time and place
• _____reduce pollution, the government has made a policy to restrict the use of plastic bags in some
• — Would you like some more chicken?— No, thanks. I am ______ a diet and try to ______ weight. [ ]A.
• He did not go into detail on the subject. He spoke _____. [ ]A. in commonB. in particularC. in gener
• This novel was concerned _____the Second World War, while most teenagers are more concerned _____the
• There used to ______ a truck ______ and I can't get through. [ ]A. be, in the way B. be, in a w
• Would you please pass me the knife _____? [ ]A. to cut the fruit withB. to cut the fruit C. cutting
• He hurried to the railway station, _____ buying a ticket for her daughter. [ ]A. with the purpose of
• Michelle shows a very positive attitude _____ her work. [ ]A. with B. towards C. of D. about -高一英语
• — John failed his final exam. — I'm not surprised at the news ______. ______, he is never seen
• English has become the most wildly spoken language in the world ______ its special role as an intern
• Kate broadcast her new CD on the radio; _____, she gave performances on TV. [ ]A. as a result B. in
• Her throat has been operated on, _____, she has to give up singing. [ ]A. in word B. in wordsC. in a
• Louise was very patient _____ me. [ ]A. withB. of C. at D. upon -高二英语
• History is _____ a subject which only lets us know something in history.[ ]A. not more than B. less
• _____ the fact that his initial (开始的) experiments had failed, Pro. White persisted (坚持) in his resea
• We discussed where to go for a whole morning, but we decided to stay at home _____. [ ]A. at the end
• We usually have supper at six o'clock, but _____ we do at 6:30. [ ]A. all the time B. at one ti
• Look!The children are performing tap dancing _____ the heavy music.[ ]A. to B. acrossC. afterD. with
• Is this the girl _____ whom I can turn for help? Is she good at this subject? [ ]A. to B. with C. in
• I think the director's attitude_____ this program will decide what we should do next. [ ]A. for
• I had wanted to clean out the basement ______, but unfortunately he came back before I did it. [ ]A.
• 如图为青蛙的生殖发育过程图，请据图回答下列问题：(6分)（1）蛙的发育经历了[①]，[②]，[③]幼蛙和[④]成蛙四个时期。（2）这种发育方式叫做。（3）②时期的青蛙幼体用呼吸，生活在水中-八年级生物
• 家鸽的生殖发育方式比青蛙的高等，主要体现在哪些方面①卵生②胎生③体内受精④体外受精⑤卵外有卵壳保护⑥有孵卵、育雏行为A．①③⑥B．①②④C．①③⑤D．③⑤⑥-八年级生物
• 两栖动物的生殖和幼体的发育必须在完成，幼体要经过变态发育才能上陆地生活。-八年级生物
• 俗话说“蛙满塘，谷满仓”，青蛙是“田园卫士”，人类的好朋友。一只青蛙一年平均要吃掉15000只昆虫，其中绝大多数是害虫。下列有关青蛙生殖和发育过程的描述，错误的是A．小蝌蚪-八年级生物
• 表1是某校生物课外兴趣小组人工孵化蛙卵的实验方案记录表（用同样大小的容器，装等量的水，孵化时间相同）。请回答：表1人工孵化蛙卵的实验记录项目组别水源水量（ml）水温（℃）蛙卵-八年级生物
• 下列诗句或成语中，包含生殖现象的是（）A．探花蛱蝶深深见，点水蜻蜓款款飞B．螳螂捕蝉，黄雀在后C．几处早莺争暖树，谁家新燕啄春泥D．忽如一夜春风来，千树万树梨花开-八年级生物
• 有一种动物，它既能用肺呼吸又能用皮肤辅助呼吸。这种动物是（）A．鳄鱼B．青蛙C．蚯蚓D．家鸽-八年级生物
• 青蛙从幼体到成体,不可能出现的变化是A．鳃消失B．长出四肢C．尾消失D．体表出现鳞片-八年级生物
• 幼体生活在水中，用鳃呼吸；大多数成体生活在陆地上，一般用肺呼吸，这是哪类动物的特征。（）A．鱼类B．两栖类C．鸟类D．哺乳类-八年级生物
• 青蛙的受精方式和发育类型分别是A．体内受精变态发育B．体外受精不完全变态发育C．体外受精变态发育D．体内受精完全变态发育-八年级生物
• 蛙的发育经历了（）A．蝌蚪、幼蛙、受精卵、成蛙B．受精卵、幼蛙、蝌蚪、成蛙C．受精卵、幼蛙、蝌蚪、成蛙D．受精卵、蝌蚪、幼蛙、成蛙-八年级生物
• 如图圆圈表示生物具有的特征，重合部分表示它们的共同特征，则（）A．M可以表示体温恒定B．M可以表示变态发育C．M可以表示在陆上产卵D．M可以表示属于分解者-八年级生物
• 下列动物不属于变态发育的是（）A．蜜蜂和蟾蜍B．家鸽和家鸡C．青蛙和蟾蜍D．苍蝇和蚊子-生物
• 关于两栖动物的生殖和发育，下列叙述正确的是（）A．两栖动物的生殖和发育都离不开水B．雌雄蛙抱对是在交配C．求偶期雌蛙会鸣叫D．两栖动物的幼体和成体都是用肺呼吸-生物
• “稻花香里说丰年，听取蛙声一片”指的是（）A．蝌蚪呜叫B．雌雄蛙共同呜叫C．雌蛙鸣叫D．雄蛙鸣叫-生物
• 从两栖动物的生殖发育对环境的要求，解释为什么两栖动物的数量在急剧减少？我们应当采取哪些保护措施（至少3个）？-生物
• 请阅读下面两则资料，分析回答问题：资料一：据2009年7月3里《新民晚报》消息，“国际保护”组织在厄瓜多尔的边境纳格里扎河盆地的热带雨林中经过数月的科学考察，发现了14个新物种-生物
• “稻花香里说丰年，听取蛙声一片．”雄蛙的鸣叫有利于青蛙的繁殖______．-生物
• 生物兴趣小组对青蛙的生殖和发育过程进行了观察和探究，以下叙述不正确的是（）A．雄蛙鸣叫是求偶行为B．青蛙的生殖是体内受精C．小蝌蚪用鳃呼吸D．成蛙水陆两栖-生物
• 下列动物中生殖发育离不开水域环境的是（）A．家鸽B．蟾蜍C．家兔D．壁虎-生物