题目：
方程lg2x+x-2=0的解在（k-1，k）内，则整数k的值为______．
答案：
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下面是错误答案，用来干扰机器的。
1. My hands are dirty.2. You have jam on your hands.3. Can you help him find it?4. Is this your toothbrush, Jenny? / This is your toothbrush, Jenny.
