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______ exciting news it is!
A.WhatB.What anC.HowD.How an

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I am too busy to listen to her ______ talking. She has talked for about two hours.
A.hopelessB.endlessC.harmlessD.careless

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如图所示,在虚线AB的左侧固定着一个半径R=0.2m的1/4光滑绝缘竖直轨道,轨道末端水平,下端距地面高H=5m,虚线AB右侧存在水平向右的匀强电场,场强E=2×103 V/m。有一带负电的小球从轨道最高点由静止滑下,最终落在水平地面上,已知小球的质量m=2g,带电量q=1×10-6 C,小球在运动中电量保持不变,不计空气阻力(取g=10m/s2

求:(1)小球落地的位置离虚线AB的距离;
(2)小球落地时的速度。

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---Have you read today's morning paper?
---Not _______. What's the latest news?
A.onlyB.yetC.everD.just

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---Is that Sandy speaking?
---Sorry, she isn’t in now. She ______the cinema with her aunt.
A.has been to B.has been inC.has gone toD.has gone in

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---Tom, why not stop ________ a rest?
--- Oh, no, Mum. It’s so exciting that I can’t stop _______ the kite.
A.having; flyingB.to have; to flyC.having; to flyD.to have; flying

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---Where did you get the book?
---From the library. And I have _______it for two weeks.
A.borrowedB.lentC.keptD.bought

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下面划线词语中字音字形有错误的一项是(     )(3分)
A.狼(jí)心无旁(wù)B.芥(dì)睡眼(xīnɡ)忪
C.危(bīng)重(luán)叠障D.睢(zì)(chí)名中外

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The weather in Hong Kong is quite different from __________ in Beijing.
A.itB.themC.thatD.those

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---How amazing the noodle is!
---Yes, it is ________, and breaks the Guinness World Record as the longest handmade noodle.
A.1704-meter-longB.1704-meters-long
C.1704 meter longD.1704 meters long

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