— Who is absent from the lecture today? —_____________you ask? Peter, of course.A．WouldB．CanC．CouldD

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• — If you listen to me, you ______ take a good rest at once.— OK, I ______ do so.A．should; mustB．shal
• My new pen ______. Who ______ have taken it?A．has been disappeared; can B．has disappeared; couldC．is
• — Where is my dictionary?— You ______ it in the wrong place.A．mustB．should have putC．might putD．migh
• 下列各式从左到右的变形正确的是（）A．xy=x•cy•cB．xy=x÷cy÷cC．b2a=b+12a+1D．1x+2=33x+6-数学
• Thank you for all your hard work last week. I don't think we ______ it without you.[ ]A. can ma
• 如果把分式aa+b中的a、b都扩大2倍，那么分式的值（）A．是原来的2倍B．是原来的12C．不变D．是原来的14-数学
• No one ______ be more generous; he has a heart of gold.A．mustB．dareC．needD．could-高三英语
• There was a lot of fun at the party. You ________, but why didn't you?[ ]A. should comeB. ought
• 若m=n-1n+1，那么n等于（）A．m-1m+1B．m+1m-1C．-1D．-m+1m-1-数学
• —I wonder why Mr Green hasn't showed up at the meeting yet.—I'm not sure，but he________in
• --- Tom , why didn’t you answer my call yesterday afternoon?--- Sorry , I didn't hear the phone
• xx2-xy=1()=()2(y-x)，括号内应依次填入______、______．-数学
• 在下列给小题的括号里填上适当的代数式，使等式成立．（1）3xx+y=()5(x+y)；（2）()ab=a2+aba2b；（3）x2-9y2x2-3xy=x+3y()．-数学
• 不改变分式的值，把分式0.2x+0.5y0.3x-2y的分子、分母各系数化为整数，则为______．-数学
• 11+a-1a-1+2-1-a2+-4a2a4+1=______．-数学
• – How’s your new class teacher?– We ______ ask for a better one. All my classmates love him so much
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• —The traffic is heavy now, so Mikecome late.—Let’s wait ten more minutes.A．canB．needC．mayD．shall-高三英
• 计算或化简：xx-y-yx-y=______；a2-2a2-a=______．-数学
• 若ab=cd=ef=34，则a+c+eb+d+f=______；若x-2yy=23，则xy=______．-数学
• ---______ he have been chosen as captain of our school football team? ---Yes, he______. Can’t you se
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• Most of the big hotels in Shanghai were full last week, but finally we _____ find a room in a small
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• Tom likes driving and he ______drive his car to the party, but I’m not quite sure about it yet.A．can
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• 如果把分式a+2ba-2b中的a、b都扩大3倍，那么分式的值一定（）A．是原来的3倍B．是原来的5倍C．是原来的13D．不变-数学
• Nowadays, a graduate with a master’s degree_____ fail to find a high--paid job , which discourages a
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• 分式3x-2y5xy中的字母x，y都扩大为原来的4倍，则分式的值（）A．不变B．扩大为原来的4倍C．扩大为原来的8倍D．缩小为原来的14-数学
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• 化简：a2-4a2+4a+4=______．-数学
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• He ___________ unwisely, but he was at least trying to do something helpful.A．may have acted B．must
• ----I passed the college entrance examination.----Congratulations! You________.A．could have studied
• 直接写出化简结果：（1）4xy16x2y=______；（2）a(a+b)b(a+b)=______；（3）x-y(y-x)2=______（4）ax+ayx2-y2=______；（5）x2-16x
• 下列式子变形后正确的个数有（）（1）-x-y=xy（2）-a-ba+b=1（3）a2-b2a-b=a+b（4）m2-2m+1m2-1=m-1m+1．A．1个B．2个C．3个D．4个-数学
• 下列各式从左边到右边的变形正确的是（）A．a+ba-b=-ba+bB．0.2a+ba+0.2b=2a+ba+2bC．-x+1x-y=x-1x-yD．x-12y12x+y=2x-yx+2y-数学
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• The bus ____ at six, but it arrived an hour later.A．should arriveB．had arrivedC．should have arrivedD
• You ______ be hungry already--- you had lunch only two hours ago!A．mustn’tB．wouldn’tC．can’tD．needn’t