The teacher told me that the earth _______ round.A．wasB．isC．wereD．are turning-高一英语

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• 计算：．-九年级数学
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• These students will graduate from college next summer, by which time theyin college for four years.A
• 计算（a≥0）的结果▲．-八年级数学
• 求值：计算：-九年级数学
• By the middle of the 21st century, the vast majority of the world’s population _____ in cities rathe
• — Remember the first time we met, Jim?— Of course I do. You _______ in the library. A．have readB．had
• John promised his doctor he ________not smoke，and he has never smoked ever since. A．mightB．shouldC．c
• —Time ________. It’s likely that we’ll miss the deadline.—Don’t worry. We have already got through
• 已知：y=,则＝．-九年级数学
• They deserted their organization and it .A．fall to piecesB．fell to piecesC．fallen to piecesD．fall do
• 若，则=.-八年级数学
• 计算：__▲___．-八年级数学
• 4的平方根是（▲）A．2B．－2C．±2D．4-八年级数学
• 已知与互为相反数，求（x-y）2的平方根。-八年级数学
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• 若是实数，，则-八年级数学
• 若，则等于（）A．B．C．D．-八年级数学
• It is the fourth time that she ________you in a week. A．ringsB．has rungC．has been ringingD．is ringin
• With the development of modern society, E-mail as well as telephones an important part in daily comm
• When I said someone broke the school regulations, I ______ you. Why did you get that angry?A．don’t r
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• 已知-九年级数学
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