One day, Pierre, ____ worked in a government office, received an ____ (invite) to a palace ball. His wife, Mathilde, had no money ____ (buy) jewellery, so she borrowed a ____ (beauty) necklace(项链) from ____ (she) friend, Jeanne. She looked very beautiful. And they had ____ wonderful time that evening.

    But after the ball, she ____ (find) the necklace missing. They had to borrow a lot of money to buy a new one for Jeanne. In order to pay back the money, they worked day and night ____ 10 years. Mathilde became very old, so Jeanne didn't recognize her when they met in a park 10 years ____ (late). From this story, we know a person shouldn't be affected by vanity(虚荣心), ____ it will cost him a lot.

小星利用节假日到上海去看望奶奶，他来到镇江火车站看到列车运行时刻表的一部分如下表所示，他比较了特快T131和动车组“和谐号”D413的运行时间后，决定乘坐动车组“和谐号”D413前往上海．若两列车均正常运行，试问：

（1）动车组“和谐号”D413比特快T131少运行多少时间？

（2）动车组“和谐号”D413从镇江到上海的运行过程中的平均速度为多少米/秒？合多少千米/时？

给加下划线字释义。

赍书飞报紧急军情事 ____

果然仗义疏财，名不虚传____

你将赎来用度____

只需用少量的植物材料（如茎尖、叶片等），就可在短期内诱导出大量的幼苗，这一生物技术就是（　　）