【单选题】Talia tells Nick, "I never recorded Jackie and Dean's conversation." How does Nick respond at first?
A.
He asks her to explain why.
B.
He doesn't believe her because he was there when she recorded it.
C.
He gets angry at her because she forgot to press the right buttons.
【简答题】已知三相电源星型联接,其中 L1 相的电动势 e 1 =311sin(100 π t+45 o )V ,则 L2 相的电动势 e 2 = V , L3 相的电动势 e 3 = V 。
【判断题】对于给定的难溶电解质来说,温度不同,其溶度积也不相同。
【单选题】The quakes recorded during the first week of April in the area of Mount Saint Helens warned scientists of a new eruption.
【单选题】生意不成情意在的英语翻译哪个更贴切?
A.
Business is just the salt of life.
B.
Even if we cannot conclude the deal, we are still friends.
【判断题】对于给定的难溶电解质来说,温度不同,其溶度积也不同。( )