当x（）时，分式无意义。-八年级数学

更多内容推荐

• 在代数式中，分式有[]A、2个B、3个C、4个D、5个-八年级数学
• 若使式子有意义，则x的取值范围是[]A．x＞-1B．x≠-1C．x≠0D．x＞0-九年级数学
• 在代数式，，，，，中，分式有[]A.2个B.3个C.4个D.5个-八年级数学
• 当x（）时，的值为负数。-八年级数学
• 当a（）时，分式有意义。-八年级数学
• 若分式的值为零，则x的值为（）。-八年级数学
• 使分式有意义的x的取值范围是[]A．x=2B．x≠2C．x=-2D．x≠-2-九年级数学
• 若分式的值为0，则x=（）.-九年级数学
• 若函数y=有意义，则x的取值范围是[]A.B.C.D.-九年级数学
• 已知分式的值是0，那么x的值是[]A、-3B、0C、3D、士3-九年级数学
• 函数中，自变量x的取值范围是（）。-九年级数学
• 函数y=的自变量x的取值范围是()。-八年级数学
• 若分式的值为零，则x的值应取[]A、x=2或x=-1B、x=-1C、x=±1D、x=2-八年级数学
• 当x（）时，分式有意义。-八年级数学
• 当x（）时，有意义-八年级数学
• 下列各式、、、、、中，分式有[]A．2个B．3个C．4个D．5个-八年级数学
• 在下列各式中，①②③④⑤⑥是分式的是[]A、①③⑥B、③④⑤C、①④⑥D、①⑤⑥-八年级数学
• 分式的值等于0时，的值为[]A．x=±2B．x=-2C．x=2D．x=-九年级数学
• 当x=（），分式的值为0．-八年级数学
• 在有理式：中是分式的个数有[]A.1个B.2个C.3个D.4个-八年级数学
• It is beyond my understanding that many adults ________ be so crazy about Harry Potter series.A．will
• Time ________ heal a broken heart. After five years, Steve seems to have got over the sorrow of los
• 分式ax，x+yx2-y2，a-ba2-b2，x+yx-y中最简分式有（）A．1个B．2个C．3个D．4个-数学
• 约分。（1）；（2）；（3）。-八年级数学
• —It's no easy task to catch a ticket on a website that receives 1 billion clicks daily.—I can&#
• I lived with my brother this winter and didn’t have to pay rent. So I ________ save most of my salar
• She was greatly shocked at the scene before her eyes. Never did she expect that the local conditions
• China’s word，tuhao，which caught the attention of the dictionary’s editing team，__________ be in next
• He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.A．must have completedB．
• ---Thank you for inviting us.Tell your wife that she gave us a perfect party.---I______. See you lat
• Why _______ you be so stubborn? You should think over my advice on this matter.A．mayB．shallC．dareD．m
• —Look，I’ve bought some bread，including your favorite flavor.—You ________ any because we still have
• —David is often absent from class.—Tell him he ________ answer for it if he goes on behaving like th
• 将下列分式进行通分:(1)与；(2)与-八年级数学
• 下列分式中，是最简分式的是[]A.B.C.D.-八年级数学
• The public transportation is very convenient in that big city, so there ________ be any difficulty i
• I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house
• —Who bought you the fresh flower?—It’s from my girlfriend, if you ______ know.A．have toB．mustC．willD
• My book, The House of Hales, is missing. Who ________ have taken it?A．needB．mustC．shouldD．could-英语
• (2013·安徽师大附中高三七模)Don't use water to put out the fire if oil catches fire. As is known, oil ____
• (2013·成都一诊)The chairman ________ hold office for five years according to the constitution.A．might B．
• Keep up a good state of mind even if you ______ fail plenty of times.A．shouldB．willC．mustD．need-高三英语
• It seemed that our nursery rhymes___ some magic because all the nights I sang them for my daughter,
• Even students of average intelligence ________ become top students by improving their study habits.A
• A hot balloon blew up in Egypt. There ________ something wrong with the quality of it.A．may have bee
• —Hey! Any idea about learning abroad?—You ________ google the College Board to learn the names of co
• —Is Nick coming by train?—He should, but he ________ not. He likes driving his car.A．must B．mayC．can
• —I heard they went skiing in the mountains last winter. —It true because there was little snow there
• It be the vocabulary that caused you the problem in the exercise because you know a lot of words.A．c
• … Come to supper with us, Peter. … Great! I _______ bring a bottle of wine.A．willB．canC．mayD．must-高