.如图所示，物体沿x轴做直线运动，从A点运动到B点。由图判断A点坐标、B点坐标和走过的路程。
Is it normal that in September hotels near universities are overcrowded, _____ many parents from a distance nowhere to stay but to sleep on the playground ?
The group of research workers are said to ________ to the dangerous nuclear radiation while they carried out their rescue task.
______ all the international effort being made, we have to have faith that there will be solutions _______ time to stop epidemics and poverty.
--- Fancy meeting you here!--- Pleased to see you. If they ________ me to the party, I ________ be here.
Michael Jackson gained popularity at a time when MTV was establishing _____ as a creative force.
路程。
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