(13)-3+42+20100．-数学

更多内容推荐

• 计算：(-5)2+23+1--200.2+(-14)-2．-数学
• 计算：（3×10-5）2÷（3×10-1）2=______．-数学
• 计算：|-4|-（2011）0+（12）-1-22．-数学
• （1）计算：(-1)2-16+(-2)0（2）解方程：（x-4）2=16．-数学
• Three of the town’s factories have closed down _____ the space of a year.A．amongB．afterC．beyondD．wit
• British and American English are different many ways.A．fromB．inC．betweenD．to-高二英语
• What would you give her _______ the painting she collected?A． in place ofB． in favour ofC． on accou
• When Steven suddenly remembered that he had left his mobile in the office, the train was already ___
• ①计算：22-(-12)-2+3-1-19+(π-3.14)0②化简：(a2-aa-1-aa+1)÷(1+1a2-1)③解方程：3x-2=2+x2-x．-数学
• —How did you find your trip to Europe?—in my life had I felt so great. The food and the service were
• If a person takes drugs, they will slow down his thinking and ________ turn off his brain. A．eventua
• Once you are , your life will change!A．Xperience; truelyB．Xperienced; truly C．Xperiencing; trulyD．Xp
• He is so kind a person that he takes a friendly attitude_____us.A．ofB．aboutC．toD．on-高一英语
• No matter what nationality you are, students ________ financial aid can get scholarships provided by
• The last bus has left; ________, you’ll have to walk there.A．in one wordB．in wordC．in a wordD．in oth
• No one helped me. I did it all ________ myself.A．forB．byC．fromD．to-高一英语
• 计算：|-2|-(3)0+(-1)2011=______．-数学
• My father began to work ______ a bus driver when he was 20 years old.A．forB．toC．atD．as-高一英语
• Although the painting is very ____ pleasant, it is thought to be copied with a modern printing machi
• ---Can you tell me how often he practices his English? ---__________.A．At timesB．At one timeC．At all
• _____ to the delight of the schoolchildren, they will have a longer winter holiday which falls a wee
• 计算：（1）(-2)2-(3-5)-4+2×(-3)（2）|-2|+(13)-1×(π-2)0-9+(-1)2．-数学
• （1）计算|-2|+(13)-1×(π-2)0-9+(-1)2（2）解方程：x-3x-2+1=32-x．-数学
• —Why do you suggest we buy a new machine?—Because the old one has been damaged ______.A．beyond reach
• Finally he realized that he had been transported into future of ______ was still his hometown.A．wher
• I am gratefulyouyour kind offer．A．to；forB．for；toC．to；toD．for；for-高一英语
• 计算：（-1）0=______，(-23)-2=______．-数学
• ----He is a brave man.----We can’t admire his courage .A．actually; very muchB．indeed; too a lotC．rea
• It is ________ that he has been addicted to the drugs and has difficulty quitting it.A．obviouslyB．ap
• China needs to strike a balance between maintaining a ______ fast and stable development and economi
• Tell me ________ how it came about that you were 20 minutes late for class. You needn’t go into deta
• 计算：（1）(2-3)0+|-3|-2-1；（2）2-xx-1÷(x+1-3x-1)．-数学
• We’ll have to race _____ the clock to complete the work on time.A．beyondB．overC．fromD．against-高三英语
• In our country everyone can enjoy the same right_______religion, race or sex.A．in case ofB．instead o
• （-2006）0=（）-七年级数学
• 计算或化简求值：（1）(x2y)2÷x24y（2）|-2|+(13)-1×(π-2)0-9+(-1)2（3）先化简，再求值：a-ba÷(a-2ab-b2a)，其中．a=2011，b=2012．-数学
• -2-3=（）A．-18B．18C．8D．-8-数学
• （1）计算：20050-2-2+(13)-1．（2）计算，并使结果只含正整数指数幂：（a-3b-2）-2•（ab3）-3．-数学
• The man moved forward and looked over the edge,shrinking his shoulders.A．accuratelyB．cautiouslyC．bri
• There are citizens who support graffiti, saying it’s a welcome addition to _________ dull street.A．o
• On ____ the accident, he felt frightened. A．sawB．seesC．seenD．seeing-高三英语
• --- Is there any possibility of the film _______ in Berlin International Festival? --- Not in the le
• Mr Harris apologized ______ the children ______ the lady ______ what they had done. A．for; to; toB．t
• 计算：20120+(13)-2-|2-3|-1-3．-数学
• Sorry, I have no time left now. Can we discuss the mattersupper?A．overB．onC．byD．At-高三英语
• 2x3y-23x-1y化简的结果为______．-数学
• 整数指数幂：零指数：______；负整数指数幂：______．-数学
• 若(x-12)0无意义，则x的值为______．-数学
• 下列计算正确的是（）A．20090=0B．（12）-2=-14C．（a-3）2=a9D．a2÷a-3=a5（a≠0）-数学
• 30-2-1=______．-数学