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英文 高中

想問為什麼17要選C不能選D

(B) “Honestis the best policy”is a saying we are all familiar with, but many of us still lie. Some lieto 11 their errors rather than admif 也em一12_,astudent is late for school because he forgets to set the alarm clock, but he claims that it does not work. Others lie 一43 一 avoid unpleasant situations. __14_, sometimes lies are told for good reasons. If your mom gets an awful haircut and asks you for your opinion, you might Say “Jt's really nice; you look ten years younger”” This type 9f lie is called a white lie_ and it 1s considered 國還說繼生bad Wwrong, since it prevents _16 feelings and reactions. Another reason we lie is to GOS3NCE人一 dangerous situation. Parents might have their children _18 that Mom and Dad are busy when they answer the phone ifastranger call while they are out. It is not always easy to _19 aspecific reason for a lie. _20 _ the reason is, We had better think twice so that w can avoid embarrassment or the Joss ofothers' trust. CC 1 (A)lead to (B) make up (C) cover up (D) result in 也12. (A) Instead (B) For example (C) What's more (D) By the way 全了珍 (A) so as to (B) in order that (C) for the purpose 0f (D) with aview to 外14. (A) Similarly (B) In contrast (C) Asaresult (D) That is 史論(人ONDUE (B) either...or (C) both...and (D) neither...nor /16. (A) marked (B) positive (C) negative (D) ftequent 17.(A) fake...o企 (B) turn...into (C) keep.,.out 9f (D) stay...away from

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英文 高中

為什麼第一段的倒數一二行的help implenent是兩個動詞

“分裂後,下列合著村 (D)2a、2b (E)1bp、2a 無敵文意選填王 tfor children With autisim/PDTU ce VeIy important forcC 由 AS n afe agnos1S and interventiol 則 en With autiim/PDT under the lndiviqual ! 幅 for early interventlon Serviees Early dia (Pervaslon iental Disorder: Childr' on Act (IDEA), 想喧 1 igible to thelr (Pervasive DeveJopn with Disapities Educatl 例 needs. Apart trom 訓 DT (pirth to 3) and an education: 一 ion programs for 8 nmunication, Social, academic, behavioral, and daily livine hat 4 learnil often require tte tb autism/PDD (ages3 tudentStW1 academic istruction, Special educatic Vlearried ou fo 22) 9 imlproy Ing individua intertere SKiJJs. Behavior and communication froble emsS assistfance Ofa professional/who 18 knowledge: 虹調 in the autism field to develobp and hel consSlSte approbr inlpJement a 6Jamwhich can be 站 at home and school. The cJassroom environment Should be Structured so that the progra 18 0 and predictabJe.。 Students with autism/PDD ]earn better and are less confused Wtet d@ 1 說 Jnformation 1 PTes ted 6 & ce 1a]ly / rbally 1 六Sualy Verbally. Interaction with nondisabled DeetS 時 紀so important, for 碟六 1 p 。 fOr 了ese students provide models 0f approprlate 1ang ial 面 說 W pehavioral SKi]Is. Consistencv 玉上 and continuity :; lmportan hildren Ity are P 【 1 autlsm/PDD, and Parents Should a] 只 尖 4 id alwayS be S 和 FIOgram, So 也at jeamine activi 0 0 記 計 e GelVItleS, experience 1 弓 上“hceS, and approach il be m i 4 ad oan pecarmried over “broaches Will oOSt effect

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英文 高中

第二題,求解! plan不是名詞嗎?為什麼要加ing? PS.答案是B

多 (二 )】(5)(A) so that(B) too; for When本was ten years Old, my mother took me to Germany. She had a close f 1she_(1)_once again. She and her ffiend had (2匣 around. On our day of departure, we hrst time in my 1jfe,Tgot on an allplane eXperlehces 了hat Week. 人 (C) too; to (D) too; that Tlend there _,$0Twas able to simply be guldec (3)_our baps and drovye to fhe alrport. There, for the 。_(4)_.That was fto be fhe frst Of many new Many of the fun memories Ihave from Germany jinvojve food. One parflcuJarly memoraple eXperienee was my mother?”s friend?s husband showing me__(5)_.The snack ifselfwas sImple: bread and sausage. He took the bread in his right hand and 了e sausage j 各s Jeft and 各en fook a blg blte out of each. He then looked at me and said, “Understfand?”Tfounmd 了is exfremely funny, and 站 happy to spend the next hour or so practlcing 世1s most satisfyIng acfIvlty! ) (1)(A) eager to (B) eager to visit(C) was eager to visit(D) was eager CC (AA) done all planning(B) done 所 也eplanning(C) done all plan(D) done all the plan 片 ) (3)(A) packed up (B) came about (C) handed out (0) took part 了 ( 大 ) (4(A) felt very exclted (B) feel very eXclted 只 feeling very excited “(D) to feel Very exclted ( 及 ) (5)(A) how atraditiona German afternoon snack is eaten_(B) how is atraditional German afternoon snmack eaten _(C) how is eating atraditional German afternoon 2 還

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物理 高中

18題,感謝

10. [2D and 3D motion] Show that the potential energy U(r) ofFa particle of nass jat aa distance r(> 員 from a planet of Inass 4 and radins 戶話 11. [The cross product] Caleulate the cross product A x B, assuming that A and B both lie in the x-y plane and have the respective nonzero components 4,, 4, and 妖,, 且, 12. [Angular momentum] Show that 主r, the instantaneous position ofa particle of mass mu with respect to a certain origin O, is parallel to its acceleration dv/吧, then the time Tate of change of the angular Inoimentum L with respect to the given origin vanishes 13. [Theorem 了 Show that the torque-angular momentum formnla _箇 7二 is also valid for a two-particle system 放 the origin lies at the center of mass 14. [Theorem IIH] Two particles of respective Inass ml and 2 are connected to the ends of amassless rod and Inove in the uniform gravitational field g ofthe earth. (a) What is the acceleration of their center of nass Telative to a Newtonian origin O? (b) Show that the angular Inomentum of the two particles about their center of nass 生 aconstant of the motion. 15. [Moments of inertia] Calculate the moment of inertia ofathin, uniform rod of mass m and length / about an axis perpendicular to the rod and at a distance q from one end. 16. [Rotation about a fixed axis] Consider the rotating cylinder in Figure, and suppose that A7 sg, Fo 三 0.6 Nt, and @ 二 0.2m, Calculate (a) The torque 7 acting on the cylinder (b) Ti ngular aceeleration q of the cylinder 17. [Work and kinet: instant Totat eenergy] A 40-kg homogeneous sphere of radius 10 cm is at acertain about ashaft through its center at 600 rpm. Assuining that a constant fric itude ets so that the sphere comes to rest in 10 seconds, Calculate th tional torque ofthis torque. 18. [The physical pendl end and allowed to oscillate freely in a horizontal plane (see Figure) m] A uniform Tod of Inass ru and length / is suspended at one (a) What is the period of this physic lpendulum for small amplitudes? (b) Ithe velocity u0 of the mass ce Hulum is initially released at rest in a horizontal position。what is the er at a subsequent instant when the Tod is vertical? (ec) Calculate the vertical and the horizontal components of the force on the rod at the point of suspensic 19 and rotations] Analyze the motion of a homogeneous sphere of mass 和7 and Tadius dq, which rolls without slipping down a fixed inclined plane of angle # 20. of angular momentum] A Inan has ainoment of inertia 五 about the = axis. He is originally at Test and standing on asinall platform which can turn freely. Ifhe is handed a wheel which is rotating at and has anoinent of inertia 了about its spinning axis, determine his angular velocity 放 (a) he holds the wheel upright, (b) turns the wheel out 9 二 90?, and (c) turns the wheel downward, 9 二 180?. Neglect the effect of holding the wheel a distance d away from the z axis

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