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【简答题】
如图表示甲骑电动自行车和乙驾驶汽车沿相同的路线行驶45千米,由A地到B地时,行驶的路程y(千米)与经过的时间x(小时)之间的函数关系.请根据这个行驶过程中的图象填空:汽车出发 _______ 小时与电动自行车相遇;电动自行车的速度为 _______ 千米∕小时;汽车的速度为 _________ 千米∕小时;汽车比电动自行车早 _________ 小时到达B地 。
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must
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in possession of
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in the possession of
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in charge of
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in the charge of
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