题目内容
1) The man says his apartment is a 1._____.He doesn’t have time to 2.________ his possessions and doesn’t know how to 3._______.
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2) He thinks the woman is probably the best person to give him some 1.________ because her place is very 2.________ and 3.________.
3) The woman’s first tip is to pick one area to 1.______ 2._____, so the man won’t feel 3.________ about all the work.
发动机燃油喷射系统中，以下哪项是系统闭环控制模式的主要输入信号？
现代汽车电控燃油喷射系统中，外置燃油压力调节器的作用是（ ）。
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