"And it's a tough mission, but I think it is an attainable mission as long as we take the time to make sure that the mission is out there and laid out pretty well.
VOA: standard.2009.11.16
Or should we think the fundamental thing is the car extended through time ? and sliced up to make car stages?
还是说,根本的部分是贯穿时间的物体,切分成不同的阶段?
It decreases. If you're still not completely up on the periodic trends, that is stuff that's going to be on the first exam, so make sure that you're able to do this without taking too much time to think about it.
它会降低,如果你还没有完全掌握周期性规律,而这是第一次考试要求的内容,因此请务必做到不用,想太久就能做到这点。
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