考点跟踪训练15 八年级下册 Units 3—4基础巩固Ⅰ.单项选择 ( )1. On April 12 1961________27-year-old Yuri Gagarin (尤里加加林)became the first human to go into________ space. (2011菏泽)A. the不填 B. the the C. a
考点跟踪突破6 八年级(上)Units 13一单项选择1.—I heard you made a new family rule Put away your phone while at home.—Yes.We were __A__ busy checking our mobile phones beforebut now we enjoymunicating with our fami
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考点跟踪训练1 七年级上册 Units 1—5基础巩固Ⅰ.单项选择( A )1. Look There is ________ cat in the tree.(2011 重庆)A. a B. an C. the D. 解析:考查冠词用法表某地有某物故选A( B )2. —Im sorry I went out for a smoke
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第13讲 八年级(下)Units 7-81.tour(n.)→__tourist__(n.)旅行者2.protect(v.)→__protection__(n.)保护3.achieve(v.)→__achievement__(n.)成就成绩4.thick(adj.)→__thin__(adj.)薄的5.include(v.)→__including__(prep.)包含包括6.succeed(v.
考点跟踪突破16 九年级(上)Units 34一单项选择1.—Harry is absent __A__ school because of the fever.—I hope he can get better soon.A.from B.to C.at D.in2.I live next to Hua Pu supermarket.Its very __D__ for m
考点跟踪训练15 对环境的察觉A组 基础排查练1.(2014桂林)如图所示在探究声音产生的原因实验中将正在发声的音叉紧靠悬线下的乒乓球发现乒乓球被多次弹开下列说法中正确的是( )A.说明音调越高乒乓球被弹开的幅度越大B.说明发声体在振动C.便于分辨出音叉振动发声时的音色是否相同D.便于分辨出音叉振动所发出的声是次声波还是超声波2.(2014郴州)声音从空气传到水中它的传播速度将( )A.
考点跟踪训练11 函数及其图象 一选择题1.(2011·广州)当实数x的取值使得eq r(x-2)有意义时函数y4x1中y的取值范围是( )A.y≥-7 B.y≥9 C.y>9 D.y≤9答案 B解析 x-2≥0x≥2.由y4x1得xeq f(y-14)eq f(y-14)≥2y-1≥8y≥.(201
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