先化简，再求值：，其中a=1，b=。-九年级数学

更多内容推荐

• The poem _____ in tomorrow’s literature class is from a collection of classic works.A．to be recitedB
• _______ many times , he still couldn’t understand it．A．ToldB．Having been toldC．Having toldD．He had b
• There is no need ______ because Mr. Smith is still sleeping.A．to hurryB．hurryingC．hurryD．hurried-高二英
• 已知，则（）。-九年级数学
• A serious earthquake struck the village, __________ many people homeless.A．to causeB．causedC．causing
• 先化简：，再从1，2，3中选一个你认为合适的数作为a的值代入求值。-九年级数学
• 先化简，再求值：，其中x=-3。-九年级数学
• 化简：。-九年级数学
• 已知a、b、c、d为不等于零的有理数，你能求得++的值吗？-七年级数学
• 化简：=（）；=（）。-八年级数学
• Though_____ money, his parents managed to send him to university.A．lackedB．lackingC．lacking ofD．lack
• 先化简，再求值：，其中x=+1，y=-1，-九年级数学
• When ____about his family, he is always refusing to answer.A．askedB．askingC．being askedD．mentioned-高
• ______ more effectively in the future, many people equip themselves with further education.A．Compete
• Based on what I heard, some people got really _____ by our music, and some people liked it a lot.A．a
• ______ an important role in a new movie, Andy has a chance to become famous.A．OfferB．OfferingC．Offer
• 小马虎在下面的计算中只作对了一道题，他做对的题目是[]A.B.C.D.-八年级数学
• 已知|ab-2|+（b-1）2=0，试求：。-七年级数学
• 若实数a、b满足a2-8a+5=0，b2-8b+5=0，则的值是[]A.-20B.2C.2或-20D.-九年级数学
• 先化简，再求值：（）÷，其中a=1+，b=1-。-九年级数学
• Even if you disagree with her, she’s worth ____.A．listeningB．listen toC．to listen toD．listening to-高
• 化简：=（）。-九年级数学
• All flights___ because of the snowstorm, we decided to take the train. A．were canceledB．had been can
• 先化简，再求值：，其中．-九年级数学
• After________ by the police for several days, the robber had to give in. A．surroundingB．surroundedC．
• —What is your plan for the holiday?—I’d like _______the days with my family ________climbing. A．to s
• He has been doing the job for many years, but has never felt ________ it, though his workmates think
• Tony lent me the money, ______that I’d do as much for him.A．hopingB．to hopeC．hopedD．having hoped-英语
• 先化简，再求值：其中x=。-九年级数学
• Although a teenager, Yuanyuan could resist ________ what to do and what not to do.A．to be toldB．havi
• 先化简，再求值：，其中x满足x2-3x+2=0。-九年级数学
• This machine is very easy . Anybody can learn to use it in a few minutes.A． operatingB． to be operat
• 计算：-八年级数学
• 先化简：（-）÷，然后选取一个适当的a值代入求值.-八年级数学
• Ladies and Gentlemen, please remainuntil the plane has come to a complete stop. A．seatedB．seatingC．t
• __________ the experiment right, I tried again and succeeded.A．Not having doneB．Having not doneC．Not
• When _________ where he had put the book, he kept silent.A．askB．askingC．to askD．asked-高一英语
• The young lady prefers dressing up for a party toby others.A．be noticedB．noticingC．having been notic
• 先化简，再求值：，其中x=。-九年级数学
• I would sooner ________ the chance, which is not easily taken, than ________ my friend.A．not to take
• The lecture, _____at 7:00 pm laze night, was followed by an observation of the moon with telescopes.
• Pressed from his parents, and ______that he has wasted too much time , the boy is determined to stop
• 先化简，再求值：，其中。-九年级数学
• 先化简，再求值：，其中x=-2。-九年级数学
• 计算：（）-八年级数学
• 先化简，再求值：，其中-八年级数学
• Hangzhou Metro Line 1 , into use in 2012, is expected to relieve the heavy traffic in this city.y ac
• 化简（）-八年级数学
• Time, ________ correctly, is money in the bank.A．to use B．used C．using D．use-英语
• 化简：（）。-八年级数学