A2% B1.5% C2.5% D0.5%
29.ø߲രɹչݽУرչƷԱʱĴھϵIJ䵽УʹڿһĴӳΪA Aһη Bη Cֱѣ DȲɹ
30.ССѧУҪʵնȵĵطǣC Aѧ Bڰ Cڰͽ̨ Dǽ
31.촰ɹݣȡʩչвնȣԭǣD Aչǽն
9
Bֹ촰ֱѣ Cһηѣ Dηѣ
32.вɹⴰУɹЧߵǣD A߲ര< BͲര C촰 Dƽ촰
33.У˲õIJɹʽΪB A߲ര BͲര C촰 Dƽ촰
34ڻͼڣƵɫָҪΧΪ A A. 80 B. 60 C. 40 60 D. 40
10
35ƵҪ˲ʱȳ˲ãA A׳ Bӫ CѹƵ D±
35.ѹƵƵĹЧɴ175 Im/W ,ǰ׳ƹЧģA2 B4 C6 D10
36.ߵĿռֿͨ˲ãC A±ٵ Bӫ Cѹ D±
37.̵У˲ãD A׳ B±ٵ Cӫ
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D
Dѹ
38.ijƾڵƾ߿ƽϰռͨռܹͨ30%ֵƾ߽УB ƾߡ Aֱ Bֱ C D
39.ԣͨߵǣ Aƾߡ Aֱ Bֱ C D
40.вͬɫ¹ԴУD ڰ貹Ȼķ䡣 A2800K B3200K C4000K D6000K
41.йԴУЧ͵ĵǣ B
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