如图在△ABC中，CF⊥AB于F，BE⊥AC于E，M为BC的中点，EF=3，BC=8，则△EFM的周长是（ ） A．21 B．15 C 13 D 11
根据表述补写出下列名句。（6分） 1．《出师表》中陈述作者临危受命的千古名句是： ， 。 2．人生常
Remember not to telephone me after eight -- I ______ a meeting then. A. will have B. will be having C. have been having D. have been had
—How much do the pencils cost? —Three pounds pencils. A．by two dozen of B．for two dozen of C．by
清代一位军机大臣用一首诗来形容自己的工作：“依样葫芦画不难，葫芦变化有千端。画成依样旧葫芦，要把葫芦仔细看。”该诗直接说明了（ ）A
某化学兴趣小组的同学在老师的指导下,用炉甘石(主要成分是ZnCO3)、赤铜(Cu2O)与木炭粉混合加热到800℃,得到了多种物质。其中不可能得到的物质是 ( ) A.
【江苏省徐州市】（二）古诗词鉴赏 江城子·密州出猎 苏轼 老夫聊发少年狂，左牵黄，右擎苍，锦帽貂裘，千骑卷平冈。为报倾城随太守，亲射虎，看
---Has Tom finished his job yet?---I have no idea of it; he _____ it this morning. A.has been doing B.had been doing C.did D.was doing
