• 2021-04-14 问题

    This is the basis of a laser oscillator(激光振荡器), or laser as it is more simply known.

    This is the basis of a laser oscillator(激光振荡器), or laser as it is more simply known.

  • 2022-06-07 问题

    What is the difference between Selective Laser Melting (SLM) and Laser Metal Deposition (LMD)? A: laser source B: powder distribution C: precision D: protection gas

    What is the difference between Selective Laser Melting (SLM) and Laser Metal Deposition (LMD)? A: laser source B: powder distribution C: precision D: protection gas

  • 2021-04-14 问题

    They may be _____ to err on the side of caution.

    They may be _____ to err on the side of caution.

  • 2022-10-26 问题

    SLM选区激光熔化制造技术的全称是 A: Laser Solid Forming B: Selective Laser Melting C: Selective Laser Sintering D: Stereo Lithography Apparatus

    SLM选区激光熔化制造技术的全称是 A: Laser Solid Forming B: Selective Laser Melting C: Selective Laser Sintering D: Stereo Lithography Apparatus

  • 2022-07-24 问题

    下列MOD函数计算结果为1的有() A: MOD(5,2) B: MOD(10,2) C: MOD(10,3) D: MOD(5,3)

    下列MOD函数计算结果为1的有() A: MOD(5,2) B: MOD(10,2) C: MOD(10,3) D: MOD(5,3)

  • 2022-06-03 问题

    Which is NOT the correct description about Laser? A: It stands for Light Amplification by Stimulated Emission. B: It’s a beam of light energy. C: All the light waves in a laser are emitted in the same rhythm. D: The light waves in a laser are of different wavelengths.

    Which is NOT the correct description about Laser? A: It stands for Light Amplification by Stimulated Emission. B: It’s a beam of light energy. C: All the light waves in a laser are emitted in the same rhythm. D: The light waves in a laser are of different wavelengths.

  • 2022-06-01 问题

    mod(7,2),mod(7,-2),mod(-7,-2),mod(-7,2)函数的值分别是(),(),(),()

    mod(7,2),mod(7,-2),mod(-7,-2),mod(-7,2)函数的值分别是(),(),(),()

  • 2022-06-18 问题

    A laser beam can be turned into a ____ weapon.

    A laser beam can be turned into a ____ weapon.

  • 2022-05-31 问题

    计算下列各式的结果值, 要求给出0~模数区间内的解. (注意答案中只有数字不要出现空格)a) (123 mod 19 + 342 mod 19) mod 19 =______ .b) (123 mod 19 · 342 mod 19) mod 19 = ______ .c) (122 mod 17)3 mod 11 = ______ . d) (54 mod 7) 3 mod 13 = ______ .

    计算下列各式的结果值, 要求给出0~模数区间内的解. (注意答案中只有数字不要出现空格)a) (123 mod 19 + 342 mod 19) mod 19 =______ .b) (123 mod 19 · 342 mod 19) mod 19 = ______ .c) (122 mod 17)3 mod 11 = ______ . d) (54 mod 7) 3 mod 13 = ______ .

  • 2022-07-27 问题

    能完全正确表示“year是闰年”的逻辑表达式是()。 A:  year mod 4=0 B:  year mod 400=0 C: (year mod 400=0)or(year mod 4=0)and(year mod 100<>0) D: (year mod 400=0)and(year mod 4=0)or(year mod 100<>0)

    能完全正确表示“year是闰年”的逻辑表达式是()。 A:  year mod 4=0 B:  year mod 400=0 C: (year mod 400=0)or(year mod 4=0)and(year mod 100<>0) D: (year mod 400=0)and(year mod 4=0)or(year mod 100<>0)

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