用戶【Yi Ting Lin】點評問題和點評內容

【評論主題】【題組】48 (A)image (B)shadow (C)idol (D)statue

【評論內容】Obviously, many young people enjoy smoking, partly because it gives t.....看完整詳解

【評論主題】【題組】50 (A)fame (B)pity (C)tradition (D)wish

【評論內容】It is a pity that they are too young to think about the long-term effect of smoking on their health.可惜的是,他們太年輕了而不能去想想吸煙對健康造成的長期影響。

【評論主題】【題組】50 (A)fame (B)pity (C)tradition (D)wish

【評論內容】It is a pity that they are too young to think about the long-term effect of smoking on their health.可惜的是,他們太年輕了而不能去想想吸煙對健康造成的長期影響。

【評論主題】He always faces all kinds of difficulties in a highly _____ way. He will never run away from them.(A

【評論內容】pessimistic 悲觀的optimistic 樂觀的 常常考

【評論主題】He always faces all kinds of difficulties in a highly _____ way. He will never run away from them.(A

【評論內容】pessimistic 悲觀的optimistic 樂觀的 常常考

【評論主題】27 Please close the____ on the windows on the west side of the house to keep out the sunlight.(A) bl

【評論內容】blinds 窗簾 stoppers 酒瓶的塞子 animator 動畫片製作者 arrows 箭

【評論主題】18 如圖示電路,等效電阻 RT 為多少 Ω? (A)2 (B)3 (C)6 (D)12

【評論內容】R三角=3Ry6=3*Ry 故Ry=2

【評論主題】13 如圖示電路,20 Ω 電阻上的消耗功率為何? (A)320 W (B)640 W (C)960 W (D)1280 W

【評論內容】240伏特/30歐姆=8安培利用P=I^2R=8^2*20=1280W

【評論主題】12 如圖所示電路,RL 為可變電阻,試求 RL 為幾歐姆時,可獲得最大功率? (A)2 (B)4 (C)6 (D)8

【評論內容】電流源斷路,2歐姆視為無效,Rt=2+4=6

【評論主題】 9 如圖所示,試求電流 I1 之值: (A)2 安培 (B)4 安培 (C)6 安培 (D)8 安培

【評論內容】使用克希荷夫電流法24-VA/6 + 60-VA/24 = VA/3

【評論主題】15 如圖所示,RL為何值可獲取最大功率?  (A) 1 Ω(B) 2 Ω(C) 3 Ω(D) 4 Ω

【評論內容】請問這題如何解會比較好呢,謝謝

【評論主題】10 My roommate never picks up after himself , _____ irritates me a lot.(A) who (B) which (C) when (D

【評論內容】pick up after yourself 整理收拾 的意思

【評論主題】【題組】26 (A) where (B) how (C) hence (D) what

【評論內容】He wanted to show how the effects of light on the haystacks changed during the day.他想要展示在一天當中照射在乾草堆上的陽光是如何變化的

【評論主題】He always faces all kinds of difficulties in a highly _____ way. He will never run away from them.(A

【評論內容】pessimistic 悲觀的optimistic 樂觀的 常常考

【評論主題】【題組】50 (A)fame (B)pity (C)tradition (D)wish

【評論內容】It is a pity that they are too young to think about the long-term effect of smoking on their health.可惜的是,他們太年輕了而不能去想想吸煙對健康造成的長期影響。

【評論主題】【題組】48 (A)image (B)shadow (C)idol (D)statue

【評論內容】Obviously, many young people enjoy smoking, partly because it gives them the false image of freedom. 顯然,很多年輕人喜歡吸煙,部分原因是因為抽煙給了他們自由的形象。(小屁孩)

【評論主題】He always faces all kinds of difficulties in a highly _____ way. He will never run away from them.(A

【評論內容】pessimistic 悲觀的optimistic 樂觀的 常常考

【評論主題】【題組】47(A)at (B)since (C)without (D)after

【評論內容】permanent 口語上也有燙髮的意思。ex: she went to salon for a permanent.