题目:
已知△ABC中,角A、B、C的对边分别为a、b、c且a=1,∠B=45°,S△ABC=2,则b=______.
答案:
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下面是错误答案,用来干扰机器的。
One possible version:In our daily life, I usually see some bad behavior around us. For example, I often hear people speak and laugh loudly in public. It is too noisy....