（1）计算：cos260°+sin245°-tan60°（2）|-3|+（-1）2011×（π-3）0-327+（12）-1．-数学

更多内容推荐

• 计算：|-4|-(-1)2012×(π-3.14)0+3-8+(13)-2．-数学
• Ballet is not popular our city because most people think it is too expensive to take the classes.A．i
• 计算和解方程：①(53+25)2-(12+55)×3；②3（3-π）0-20-155+(-1)2011；④x2+4x-2=0．-数学
• By the time the fire-fighters arrived, the fire had been put＿＿＿by the teachers and the students. A．d
• Our hall is ＿＿＿＿theirs. A．twice so large asB．twice as large asC．as twice large asD．so twice large as
• 计算：（1）50+8-412+2(2-1)0；（2）3×27+12(5-3)(5+3)．-数学
• —Here’s your paycheck for this month.—Ah, that’s music _____ my ears!A．toB．forC．inD．at-高三英语
• It doesn’t make any difference how we get there because we’re going to be late________.A．howeverB．th
• He’d like to sleep with the window ＿＿＿＿ at night. A．open wideB．open widely C．wide openD．opened wide-
• 计算：2-1+（π-1）0-cos60°=______．-数学
• The report was not concrete and in a way lacked persuasion, but ______, I felt it is fair.A．above al
• （1）计算：2-1-(2011-π)0+3cos30°-(-1)2011+|-6|；（2）解方程：2(12-x)2-(x-12)-1=0；（3）先化简，再求值：m2-2m+1m2-1÷(m-1-m-1
• Shirley, a real book lover, often brings home many books to read _____ the library.A. inB. forC. byD
• Shall we meet at 5：00? Let’s make it ＿＿＿＿＿＿earlier? A．a fewB．a littleC．fewD．little-英语
• The boy was＿＿＿＿＿＿eager to get a geography book. A．moreB．tooC．muchD．far-英语
• --- I didn’t believe you made such a mistake. ---Oh, I’m sorry. I did it ___________. I’m serious.A．
• This pair of trousers isn’t good but that pair is ____better.A．ratherB．hardlyC．lessD．even-英语
• 计算或化简：（1）8+(π-3)0+12（2）（3+2）（2-3）-12÷3．-数学
• 计算：（π-3.14）0=______．-数学
• — Wait until we get a satisfactory reply, will you? — I couldn't agree_______ . The idea sounds
• （1）计算：8-(5-1)0+2sin45°（2）解方程：x2+4x=5．-数学
• Tom was a quicker and soon got _____________ the others.Aahead B ahead of C ahead than D ahead to-高二
• The committee is discussing the problem right now. It will ______ have been solved by the end of nex
• _______, most teenagers now listen to rock music.However, John likes classical music better. [ ]A. I
• Maybe he really should do more exercises from now on. ________， I hope he could get over soon.[ ]A．S
• —— How ＿＿＿＿＿＿＿＿ can you finish the drawing? —— In a week. A．oftenB．soonC．longD．rapid-英语
• —Do you think our teacher is？—Yes， he always corrects our homework and prepares his lessons. A．caref
• 若等式(x-13-2)0=1成立，则x的取值范围是______．-数学
• 计算：3cos30°-(-2)-1+12×(1-5)0=______．-数学
• Some people want to move the zoo out of the city.________，others are against the idea.[ ]A．On the ot
• If you keep on eating too much, losing weight is_______.A．out of the questionB．out of questionC．no q
• The mountain scenery is typical ______ Scotland, which is bound to attract tourists from other parts
• 计算：（sin60°-1）0-（-12）-1=______．-数学
• ______ property, we’re among the richest people in this city．A．In search ofB．In spite ofC．In place o
• —— How did you find your visit to the museum? —— I thoroughly enjoy it. It was＿＿＿＿＿than I expected.
• 计算或化简：（1）(-1)2011-4cos60°+(3-1)0+(-12)-2（2）先化简，再求值：(1-1a+1)÷aa2+2a+1，其中α=sin60°．-数学
• 81的平方根是______，（1-π）0-（-1）=______．-数学
• ______ our arriving at the airport, we were given a warm welcome by the local people. [ ]A. WithB. A
• 计算：24+(2012-π)0+(12)-1-32×42．-数学
• He often helps his teachers and classmates, and is good at almost all his subjects. , he is worthy o
• Most Palestinians are _________a path of peace, which means they reject a path of violence.A．at the
• _______ eager to get access to the president, the boy in northern America wrote a letter to him.A．M
• The earthquake in Japan, measuring 9.0 on the Richter Scale, was so violent _______ cause a series o
• Men and women should be treated equally according to the law, but _____ there is great roomfor impro
• 下列运算中，错误的是（）A．π0=1B．2-1=12C．sin30°=12D．8=32-数学
• （1）计算2-8•（2-π）0-（2）-1；（2）先化简，再求值：(a2-5a+2a+2+1)÷a2-4a2+4a+4，其中a=2+3．-数学
• 计算：4-(-13)-2×|-23|+(3-π)0+(-1)2012．-数学
• （1）3sin60°+2-1-2cos45°-(2-1)0（2）2x2+6=7x（用配方法解）-数学
• _____ his arrival at the village of the crows, he found his at the point of death. A．UponB．AboveC．Be
• If there are natural resourcesin a country, it is common for it to export some of them.A．in totalB．i