计算：8-2(3-2)0+(23)-2=______-数学

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• 计算：（1）|22-3|-(-12)-2+18（2）cos60°3sin30°-1+sin45°cos45°．-数学
• （1）|-2|+(-1)2011×(π-2)0-38+(-12)-2（2）解方程：x2+3x-1=0．-数学
• —I want to know how you react ________ my lecture.—On the whole, it's very excellent, but I rea
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• Having gone through several rounds of selection, the young man ______ gained a chance to perform in
• Young children are often advised not to spoil their appetite by eating sweets ________ the three mea
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• I was caught in the traffic jam this morning; ______, I would have come on time.A．otherwiseB．besides
• 7. Intelligence does not _________ mean success. You need diligence as well.A．honestlyB．formallyC．si
• 计算：12-(π-2)0-2cos30°+(13)-1．-数学
• He is _______his job.A．in danger to loseB．dangerous of losingC．in danger of losingD．dangerous to los
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• 计算：（1）|-12|-9+(π-4)0-sin30°（2）5242-323-(12+58)×3．-数学
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• 计算：2cos45°-（-23）0+12+1-8．-数学
• The boy knocked down by the car stood up all by himself , _____unhurt.A．apparentlyB．doubtfullyC．unfo
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• 化简：①18-8+50②18-(π-1)0-2cos245°+(14)-1-数学
• 计算：①12-20+5-27②(-2)2+105-13×6+（π+1）0-数学
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• 计算：|-3|+(5-1)0-4+(-2)2．-数学
• Although Linda tried hard in the exam, she did ______ than her brother. A．more badlyB．much betterC．m
• —How _____ can we get to the park?—In twenty minutes. [ ]A. long B. far C. oftenD. soon -高三英语
• I bought this car _______ because it was beautiful in shape and color. But now it is out of shapeand
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• 下列计算中，正确的是（）A．（-1）0=-1B．（-1）-1=1C．3a-3=3a3D．（-x）5÷（-x）-3=-x-2-数学
• 计算：（1）348-913+312（2）4+(π-2)0-|-5|+(-1)2012+(13)-2．-数学
• 计算：63+(5-π)0-12+(12)-1-数学
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