计算：8-18=______．-数学

更多内容推荐

• Helen ______ her keys in the office so she had to wait until her husband ______ home. A．has left; co
• The teacher, with 6 girls and 8 boys of her class, ______ visiting a museum when the earthquake stru
• ------ Kate and Lucy are twins.------ Oh, I ______ why they looked so alike.A．wonderB．have wonderedC
• When the plane arrived, some of the detectives were waiting inside the main building ________others
• 计算2+8=（）A．10B．32C．23D．以上都不对-数学
• 计算：524-740+8150-54+1000．-数学
• 计算：（2+5）2-40-数学
• ---- What’s that noise? ---- Oh, I forgot to tell you. The new machine ______.A．was testedB．will be
• 计算412+313-8的结果是（）A．3+2B．3C．33D．3-2-数学
• from the top of the tower ,the south foot of the mountain is a sea of trees.A．SeenB．SeeingC．Having s
• At this time next week we ___________ a football match against Class 9.A．are going to playB．will be
• I want to buy that kind of cloth because I _______ the cloth _______ well.A．have told; washesB．have
• Edward, you play so well, but I _____ you play the piano.A．didn’t knowB．hadn’t knownC．don’t knowD．ha
• I ______ while reading the English textbook. Luckily, my roommate woke me up in time !A．had fallen a
• —Allan looks tired out.—Sure. He in the gym for two hours. A．works outB．had worked outC．has been wor
• – Will you be able to see Jennifer’s parents when the first class is over?– I’m afraid not. I ______
• 计算：12-27+75-数学
• 计算：（1）45+45-8+42（2）(548-627+415)÷3（3）(a+2b)(a-2b)-数学
• 计算：9a+25a=______．-数学
• The song writer and music composer ________ to show up at the press conference next week.A．are going
• （1）239x+6x4-2x1x（2）解方程：x2+4x-1=0-数学
• 计算：8+313-12+32．-数学
• —I haven’t heard from Henry for a long time.—What do you suppose________ to him?A．will happenB．has h
• ---Guess what? We’ve got our visas for a short-term visit to the UK this summer.---How nice! You ___
• ------ Can I help you? -------- No, thank you. I __________ now.A．have been servedB．have servedC．am
• 7a8a-2a218a+7a2a-数学
• 计算：a+-=（）。-九年级数学
• 两个无理数的和是5，则这两个无理数可能是______（填两个具体的数）．-数学
• Cathy is taking notes of the grammatical rules in class at Sunshine School, where she ______ English
• 计算：9a2b-ba2b(a≥0，b＞0)．-数学
• Look at the pride on Tom’s face. He _____ to have been praised by the manager just now. A. seemedB.
• 下列计算中，正确的是（）A．2+3=5B．2+2=22C．32-2=22D．18-82=9-4=1-数学
• 计算22-62+32．-数学
• Every time she was in trouble, she went to him for help, as he said he ___ do anything for her.A．sho
• I didn’t know Jane ________in Paris. How long ______here?A．is; does she liveB．was; has she beenC．has
• —Has your brother found an apartment yet?—No, he's still living in a room downtown, but I ____
• Life abroad was not easy for him, and it was several years before he ________ the whole community.A．
• 12+3=______．-数学
• 计算8+63+8-63的值为（）A．32B．23C．52D．25-数学
• 计算3-13的结果为（）A．83B．-23C．233D．3-数学
• 计算：5x5+x5x．-数学
• They _________ on the program for almost one week before I joined them, and now we are still working
• 计算：（1）1220-5215+515+45-12405；（2）43-118+13-7198；（3）b+a3b-（b3+1ab）；（4）x4y4-x2y2-xy2+y3x-y(x＞y＞0)．-数学
• --- May I speak to your manager Mr. Williams at five o’clock tonight? --- I’m sorry. Mr. Williams to
• Many a student _____ going to attend the meeting tomorrow.A．isB．wasC．areD．were-高三英语
• --- I saw your uncle take a taxi to the airport. Why didn’t you drive him there ? --- I ___. But my
• —Does John serve in the army?—No, but he________in the army for 8 years.A．would serveB．has servedC．i
• —What a pity!—Yes, I ____ his not trying it, but in vain．A．was suggestingB．will suggestC．would sugge
• —Have you ever visited the Water Cube? —Yes. When I served as a volunteer in Beijing, I it twice.A．h
• Bats are surprisingly long-lived creatures, some____________ a life span of around 20 years.A．haveB．