Unit4 Cyberspace SectionⅠ Warm-up&Lesson1 Ⅰ.重点单词 1._c_li_m__a_te___n. 气候 2._f_l_o_o_d___n.洪水,水灾 vt.&vi.淹没 3._a_f_f_e_ct___vt.影响 4._a_t_t_a_c_k___n.&vt.攻击,进攻 5._h_a_r_m___vt.&n.伤害,损害 6._g_l_o_b_a_l___adj.全球的,全...
点see拨o】ffsee off送别; pick up拾起B,.接pi电ck话up, 接某 C.人lo;olkooakftaefrter照看; come across偶D.然co碰m到e 。acr从os答s 语后一句知, 答者的妹妹会打的过来。由此推知, 问者问的是是否去机场接对方的妹妹。故选B。 题组专训 4. Sandy seldom goes out at weekends ...
人教目标九年级全一册英语：Unit 4 Section B(2a—2e) 课件(共23张PPT)Unit4Iusedtobeafraidofthedark.SectionB2a—2e PRreeaddicftastWWhhaattmparodbelheimmssmtuidgyhhtahredehra?ve?Hestudiesharderthanheusedto.LiWena15-year-oldboy ReadthepassageandunderlinetheproblemsthatLiWenusedtohave.➢Hefeltlonely...
f fc1 fc2 A0 0.707A0 1)截止频率fc:0.707A0所对应的频率. d 2)纹波幅度d:绕幅频特性均值A0波动值 3)带宽B和品质因数Q:下两截频间的频率范围 称为带宽。中心频率和带宽之比称为品质因。 B Q=W0 / B 内蒙古科技大学机械学院 内蒙古科技大学机械学院 内蒙古科技大学机械学院 4)倍频程选择性W 指在上截止...
Unit 5 Section B 3a-3b课件2022-023学年人教版八下 Unit5Whatwereyoudoingwhentherainstormcame?SectionB3a-3bWriting Revision Whatwastheevent?Whendidithappen?Wheredidithappen?WhatwasRobertAllendoing?Dr.MartinLutherKingwaskilled.IthappenedonApril4,1968.IthappenedintheUS.Whenheheardthenews,heiseatingdinner...
10.tastyadj.美味的ftasten.口味 11.laughtern.笑;笑声laughvi,大笑 12.majorityn.大半,大多数一major己力•.主要的 13.reasonableadj.合理的,正当的freasonn.原因 El重点短语用其活 1.getusedto习惯于 2.firstofall首先 3.asgresult结果 4.atJeast至少 5.lookforwardto期待 6.putsb.up为某人提供膳宿 ...
4. Lily is Lucy’s cousin. TF 5. LHielyr gthriannkdspsahrenitsshsearygtrhaensdapmareents’ T F ftahvinogurfioter galrlaonfdcthheilmd. Answer the questions according to the text. 1. What does Lily enjoy doing with her parents? She likes playing tennis with her dad and reading stories ...
Unit 7 Section A(2a-3d)课件人教版2024新教材七年级上册英语 Unit7HappyBirthday SectionAHowdowecelebratebirthdays?(2a-2e)Canyouread?Wherearethey?Atashop.Whyaretheyhere?Togoshopping.customer（顾客）(buyer)saleswoman（店员）Whyaretheyhere?Theyarepreparing准备abirthdaypartyforEllaandEmma.Whatdotheywanttobuy...
】 Introductioennds with a clearstatementsummarizing your rationaleo,r your hypothesisor your purpose.【√】 To formulateyour objective,presetnetnseisthebestchoice.【×】【 PastTense】 Using properadverbsisa good way tolinkdifferenftactstogethertoproducelogicalc,leartext.【√】 You shouldbe cautious...
FTA-ABS, fluorescent treponemal antibody-absorption; MHA-TP, microhemagglutination assay for antibody to TP; PCR, polymerase chain reaction; RPR, rapid plasma reagin test; TP, treponema pallidum; TPPA, TP particle agglutination assay; VDRL, Venereal Disease Research Laboratory; INNO-LIA, line immunoa...