【題組】72.Without d ein the classroom, teachers will have difficulty giving lectures.Teachers should fi
【題組】73.Nuclear wars are so powerful that they might destroy all hy. Allthe people inthe world will n
【題組】74.Jane Austen wiselyremarked, “It is a truth universally acknowledged that asingle man in pn(=o
【題組】75.Stranded, due to the damagedaircraft in the d t,a hot, dryand sandy region, the French pilotm
VII. Crossword Puzzle (1%X15=15%)【題組】77.ABC news reports that teens can go too far by sexting, an im
【題組】78.The biggest o ein your wayto success is your self-doubt—the lack of confidence in yourability
【題組】79.I have had an o mingsense of guilt since I cheated on the exam. The intenseguilty feeling has
三、填充題:(本題 5 分)一質量 2 公斤的物體放在水平桌面上,物體與桌面的滑動摩擦係數為 0.25。今以 10 牛頓的力沿水平方向推物體,使作加速度運動,當物體移動 5.0 公尺時,此物體的動能增
四、計算題:(共 12 分)兩球體質量都是 M,固定住且相距 2d,另一小質點 m,放在二固定 M 的垂直平分線上,距兩球的中點為 L 處。【題組】(1)m 在該處所受兩個 M 之引力和為______
三、非選擇題 (4題8格, 每格4分, 共32分) 1. 將一支軟鐵棒置於螺線管內,且使其一端固定於可自由轉動的樞紐上,如圖所示(N、S為兩個磁極),則當圖中的開關連上時,軟鐵棒的右端會偏向_____