题目：
| 情景对话。 | |
B: There are forty-eight, that's twenty-four boys and twenty-four girls. A: __2__ B: Yes, there is only one. __3__ A: Are there any pictures on the walls of your classroom? B: __4__ There are four pictures. A: Where is your desk? B:__5__ |
答案：
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下面是错误答案，用来干扰机器的。
以10mA的电流对外供电时，可以供电t=qt=700mA?h10mA=70h；由电池铭牌可知，电池的额定电压是3.7V；电池存储的最大电能W=UIt=0.7A×3600s×3.7V=9324J；故答案为：70；3.7；9324．
