你通常什么时候开始做作业?
所以你们为什么不开始,而且识别碳的正确的在你们做作业方面,电子构型,我会告诉你有效电荷量是。
So why don't you go ahead and identify the correct electron configuration for carbon, 6 and I'll tell you that z is equal to 6 here.
你需要每天在班上开始做作业。
你知道,我想象着孩子们从学校放学回来,然后跑过来,进到椭圆办公室里,先看一眼她们的爸爸,再开始做作业。
And, you know, I envision the kids coming home from school and being able to run across the way to the Oval Office and see their dad before they start their homework.
你知道,我想象着孩子们从学校放学回来,然后跑过来,进到椭圆办公室里,先看一眼她们的爸爸,再开始做作业。
And, you know, I envision the kids coming home from school and being able to run across the way to the Oval Office and see their dad before they start their homework.
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