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前者相加變亮,后者混合變暗。ll bring some ____ .( NMET 2020) last case again time 物理三元色 (紅 ,綠 ,藍(lán) )的與美術(shù)三元色 (紅 ,黃 ,藍(lán) ) 光的三元色為:紅、綠、蘭,混合后為白色 顏料的三元色為:紅、黃、蘭,混合后為黑色 不同,光混合成無色,顏料混合成黑色。t think I39。in case作 副詞性短語(yǔ),常置于句末 . in case of 置于句末常看作目的狀語(yǔ),作“以免, 以防”解;置于句首常視為條件狀語(yǔ),作 “如果,萬一”解 . 1) The wall was built along the river in case of floods. 2) You should keep a firstaid kit in the car in case of accident. 3) 萬一有火災(zāi) ,就撥 119. In case of fire, call 119. 4) 你最好帶點(diǎn)錢 ,以防萬一 You had better carry some money in case. in the case of,就 ...來說 , 關(guān)于 in any case 無論如何 in no case 決不 in this/that case 在這種 /那種情況下 1. John may phone tonight. I don39。s strength 我們的生意興隆。s health 艱苦的工作條件能磨練人的性格。聚集 Traffic is building up along the roads to the coast. One day your books will build up into a library. 2)增進(jìn);加強(qiáng): 發(fā)展體育運(yùn)動(dòng) ,增強(qiáng)人民體質(zhì)。Word power Paintings Unit 3 The world of colours and light Rainbow Song Red and yellow and pink and green, Orange and purple and blue. I can sing a rainbow。 sing a rainbow, Sing a rainbow song. What other colors do you know? black 黑色 white 白色 brown 咖啡色