【简答题】x19 声音信息的数字化过程是每个一个时间间隔在模拟声音波形上取一个幅度,称为( ),并把得到的表示声音强弱的模拟电压 用数字表示,称为()。
【判断题】随时牢记5WIH技巧,所谓5W1H是指1 When何时2 Who何人3 Where何地 4 What何事5 Why为什么6HOW如何进行。在工作中这些资料都是十分重要的。对打电话,接电话具有相同的重要性。电话记录既要简洁又要完备,有赖于 5WIH技巧。
【单选题】Does the shop sell the shoes the woman wants to buy?
A.
Yes, but the shop doesn't have the color required by the woman.
B.
Yes, the shop has the shoes that the woman wants.
C.
No, the shop has never sold this kind of shoes.
【简答题】A.The manager of the shop. B.One assistant of the shop. C.One customer of the shop. D.A passenger across the shop.
【简答题】某飞机从福州飞至上海,该飞机起飞全重,落地全重,无油重量分别为99790kg,89811kg,83461kg;基本重量58440kg,该航班任务额外增加了一名机组人员,起飞油量11000kg,其中航段耗油8000kg。飞机最大业载限额30300kg,飞机上到上海的旅客为200/00/00,行李806kg,计算该飞机最大可以载运的货物重量为多少?若飞机上实际载运货物3159kg,该航班空载多少?
【判断题】( )停电检修设备,可根据经常接入的电压表指示无电压后,方可进行工作。
【单选题】What happened to the shop in one month?
A.
The shop was on fire twice.
B.
The shop closed twice.
C.
The shop was broken into twice at night.
【简答题】某飞机从福州飞至上海,该飞机起飞全重,落地全重,无油全重分别为 99790kg , 89811kg , 83461kg ;基本重量 58440kg ,该航班任务额外增加了一名机组人员,起飞油量 11000kg ,其中航段耗油 8000kg 。飞机最大业载限额为 30300kg ,飞机上到上海的旅客为 200/00/00 ,( 200 个成人,没有儿童,没有婴儿),行李 806kg ,计算该飞机最大...
【单选题】用经纬仪在实地延长直线AB至C,一般采用的方法是( )。
【单选题】The biggest book-shop in the world is perhaps ______.
A.
a praise of the shop from the author of the passage
B.
a praise of the shop from readers in London
C.
words quoted from the shop owner's advertisement
D.
a lie by the shop owner to cheat the reader