• 2022-06-05
    常用于太阳电池和组件效率测试时的标准为()。
    A: AM2
    B: AM1.5
    C: AM1
    D: AM0
  • B

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    • 0

      【单选题】) — ____ you Miss Smith? — Yes, I ____ . A. Are; are B. Am; am C. Are; am D. Is; am A. Are are B. Am am C. Are am D. Is am

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      请问光伏组件铭牌上的STC测试条件是什么? A: AM2.0,200W/m2,25摄氏度 B: AM1.5,200W/m2,25摄氏度 C: AM1.5,1000W/m2,25摄氏度 D: AM2.0,1000W/m2,25摄氏度

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      I tired but I hungry.: am ; am not|am; am|are; are not|is; is not

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      I_____helpful.He_____helpful,too. A: is,am B: am,is C: am,are

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      已知s1="I "am a student.",s2='I \'am a student',则print(s1,s2)的输出结果为( ) A: I 'am a student. I 'am a student B: I "am a student. I 'am a student C: I "am a student. I \'am a student D: 程序报错