方程（x2+x﹣1）x+3=1的所有整数解的个数是[]A．5个B．4个C．3个D．2个-七年级数学

更多内容推荐

• 下列计算正确的是[]A．a3a2=a6B．（π﹣3.14）0=1C．（）﹣1=﹣2D．=±3-九年级数学
• ---It was careless ___ you to have left your clothes outside all night.--- My God! _____.A．of; So di
• He suffers two heart attacks in a year. It hasn't stopped him drinking wine, ________.[ ]A. tho
• 计算：（1）（﹣0.3）0=_________，（2）2﹣2=_________．-七年级数学
• (2×10﹣6）×（3.2×103）=_________．-七年级数学
• You may ask the teacher for help ____ difficulty.A．in case ofB．in the case ofC．in any caseD．in no ca
• -Do you allow your son to go to any Internet café on holidays?-__________not![ ]A．ExtremelyB．Thoroug
• We do our best to be careful and prevent bad things from happening，but most of us will________find o
• Believe it or not, weather forecasts seven days in advance are, , wrong half the time, according to
• =[]A．-2B．2C．1D．-1-九年级数学
• 下列运算正确的是[]A．=﹣5B．（﹣）﹣2=16C．x6÷x3=x2D．（x3）2=x5-九年级数学
• The man moved forward and ________ looked over the edge, shrinking his shoulders.[ ]A. accurately B.
• =_________．-七年级数学
• I haven’t been my cousin for ages and he has changedrecognition.A．beyondB．withC．forD．what-高三英语
• 35. Many people helped me.______, I succeeded.A．In turnB．In a resultC．As a result ofD．As a result-高一
• 33. Once ____you may feel uncomfortable.A．in spaceB．in the spaceC．at spaceD．at the space-高一英语
• ________had he received the telegram ______ he started off at once.[ ]A. Never, thatB. Hardly, thatC
• ____ the tomb, his bird was eaten by a snake.A．As soon as enteredB．When entering intoC．On enteringD．
• 计算：（-0.25）-3+（-0.25）0-八年级数学
• He went to town _____sell one of his paintings.A．on purposeB．on purpose toC．for the purpose ofD．on p
• —You've got a stomachache? But we ate at the same place. How come my stomach is fine?—You have
• ，则x=_________．-七年级数学
• 化简（﹣1）﹣1的结果是[]A．﹣1B．1C．0D．﹣1或1-七年级数学
• 21．I’m vey busy toady. ______,I have much work to do today . A．In other wordsB．In a wordC．That to sa
• The boy made the same mistakes __________,which,of course,made his parents very angry.[ ]A．over and
• To handle the financial crisis, the new government has to work more ______ with other nations, espec
• I’ve heard that we can see beautiful stars ____ clear nights.A．onB．inC．atD．for-高一英语
• I’ve heard that we will set out _________ the morning of March 25th .A．atB．inC．onD．over-高三英语
• 已知函数y=（2x-1）0+3x2+2x-1，你能找出自变量x的取值范围吗？-八年级数学
• Running a company is not________a matter of hiring people-they also need to be trained.[ ]A. simplyB
• The car crash wasn't an accident; somebody ________attempted to kill him.[ ]A. deliberatelyB. c
• _______all kinds of difficulties，the workers have made rapid progress in the construction of the Wor
• Eventually, the President had to leave office_____ public pressure in order to ease the tension of
• 30+3﹣1=_________．-七年级数学
• （﹣）﹣3=_________．-七年级数学
• Though he is in his late sixties, the well-known biologist begins each day ____ a sense of adventure
• 观察式子：a3·a2=a5其中成立的有[]A.0个B.1个C.2个D.3个-八年级数学
• （x-1+y-1）-1=[]A．x=yB．C．D．-八年级数学
• I remember sometimes feeling _____ to grow up and be independent.A．in a hurryB．in a rushC．in a minut
• My friend Tom stays at Internet bars above 8 hours every day ______, really a netter(网虫).A．on averag
• It was always raining and the food was terrible. ________the holiday was very disappointing.[ ]A. To
• It is one thing to enjoy listening to good music, but it is________ another to play it well yourself
• Two middleaged passengers fell into the sea. _____, neither of them could swim.[ ]A. In fact B. Luck
• The murderer reached________his gun, and then shot at the man.[ ]A. forB. outC. inD. of-高三英语
• 计算：（∏﹣3.14）0﹣（）﹣1=_________．-七年级数学
• My friend Martin was seriously affected by a strange fever; _____ , he could neither eat nor sleep.A
• 当a（）时-八年级数学
• 下列计算中，正确的是[]A．a0=1B．3-2=-9C．5.6×10-2=560D．=25-八年级数学
• ______ my surprise, when the audience saw this film, they all shouted _______ surprise.A．In; inB．In;
• Playing on a frozen sports field sounds like a lot of fun. Isn't it rather risky, ________?[ ]A