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英文 高中

請問456~

mmon in our daily lives, and toccurs when someone says mean or many forms, one of which is an active assaultL For example, in by calling him or her an widiot. "Astudent may be mocked ly least expect is that verbal abuse 4 Verbal abuse is quite col rude things to us. Verbal abuse can 1 aworkplace a supervisor may insult a(n) 2一 by his or her peers _3_ being different' What we would probabl should be 4 achid who is regularly scolded by his or her teachers or parents. There is atso 5 verbal abuse, and this occurs when aperson or a person's opinion is intentionally ignored Recent scientific research has proven that verbal abuse is damaging both emotionally and physically 6_by anxiety or depression Victims of verbal abuse usually develop low self-esteem and may pe _6_ mind are sometimes so deep that they cause post-traumatic stress _7_,theemotional scars left in their disorder which may even lead to suicide. Whats worse, some victims wind up _8_abusers themselves, hats more, brain scans have shown mainly because this is the only means of expression they Know. W 如at_ the brains of some victims look much like _9_ of disabled people, which_may explain Why verbal-apuse victims often experience memory problems and their language ability is often 2全 Hence, 代is very important that we choose and use our words wisely. (1) ( OI(A) take (B) acquire (C) classify (D) define (2)( ,) (A) competitor (B) adolescent (C) subject (D) subordinate 人 (0 (A) in (B) for (C) beyond (D) after (4)當2) (A) happened to (B) imposed on (C) based on (D) kept down (5) (2) (A) acceptable (B) consequent (C) passive (D) mutual (6) GS) 人) incensed (B) suffered (C) plagued (D) resisted (7 (人 (A) Although (B) After al (C) In addition to (D) Moreover (8) (人AA) Becoming (B) to become (C) and become (D) as becoming ( 玉 (2 (A) what (B) others (C) those (D) which 、 IN Withidrawn (D) rejected

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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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英文 高中

26為什麼不能用those

2 for under ~ 全 0 refresh 全 應 ! regardless 0f Such V VVe all have our fears. 號 剛 但 | Fears of pain or failures can Saye us ffom danger or drive us to try our best”Fear is a good thing for our survival. Nevertheless, bein g Crushed and controlled by fears is another story._These unmanageable fears are called phobias, and” 禿 呈 Q po have phobias usually have dramatic, serious panic attacks. Interestingly phobias, lke their victims, are not bom equal.”Some phobias are more Common than 2.。,|like claustrophobia, the fear Of enclosed_Sspaces, while some are more strange and bothering._For example, ithe persSOn next to yoOu on the bus or subway has terrible body 0dor 上is highly possible that he or she has ablutophobia一a fear of cleaning the body. 為。, forthose who are deadly afraid of contact with dirt, they might have mysophobia. Fthere is a marriage involving a husband With ablutophobia and his Wife, mysophobia, this marriage is 2 doomed.”Clearly, riqiculous and eccentric as phobias sound, they really have the power to ruin people's lives.。For those tortured by phobias, luckily, these fears are treatable 3 breathing techniques ~and medicine. 說 Q 條who 芥 whom hoever 品 those 交2 衝 tiese 加 ones ] te others 回 others 必用 和~Needless to say 回 Onthecontrary Inother words f-Inthe end CC為 內 rarely 回 regularly 0 definitely <荔 under ,磊和時 0 with 三、文意選填 (丘 1分) 第和至4,題為題組 一WE了 li人| CHIIHRGEHE近讓

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