C17 Plane It lands on short, austere runways. Landing on a short dirt runway, the C17 delivered humanitarian aid. 5 Common Curiosities What is the primary difference between the C5 and C17? The primary difference is their size and mission focus: the C5 is larger, designed for strategic air...
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注:What’s the time=What time is it?也是用来询问时间,意为“几点了”。用 it 作答。 例如:What's the time? It’s 7:30.几点了?七点半了。 2.I usually get up at five o'clock. 我通常在五点钟起床。 释:1)句中usually与often 一样都是频度副词,常用于动词be 之后,行为动词之前...
These flying cars will be something between a helicopter(直升机) and a plane. People will spend less time on traffic, probably cutting a 2-hour taxi ride into a 15-minute one.根据材料内容,从下面五个选项中选出能填人文中空缺处的最佳选项,使文章意思通顺、内容完整。 A. Heavy traffic is a ...
装置正常运行时T-85190出口物料中丙酮浓度3wt%，由C-85410返回T-85190的流量为100t/h，C-85410塔釜采样分析丙酮含量0.1wt%，换热器H-85210出口流量FE-8520105为120t/h，T-65140/T-65170/V-85443去T-85190无流量，需要补入苯酚丙酮各多少？（丙酮纯度按照100%计算，3MPA含量忽略不计，T-85190液位50%稳定）
This is Mike speaking. 我是迈克。 Who is calling? 请问是哪位? Hi, Mike! It's Jim. 嗨,迈克。我是吉姆。 I'm calling from Canada. 我从加拿大给你打电话。 I'm going to visit Beijing. 我马上要去北京。 What's ...
A: —Where is tea produced in China? B:— In many different areas. 3. 能正确使用以下语法要点: 1) Are your shirts made of cotton? —Yes, they are. And they were made in the US. 2) What’s the model plane made of? —It’s made of used wood and glass. 3) Where...
-Icamebyplane.一你是怎么来的?一我是乘飞机来的。一Howdoyoustarttheengine?一Youpressthebutton.一怎样启动发动机?一按这个按钮。二、修饰形容词Howstrongareyou?你有多大劲儿?Howimportantisthisletter?这封信的重要性有多大?三、与much和many连用Howmuch(money)doyouwant?你需要多少钱?Howmany(pictures)did...
I immediately know it's not a comet...unless that thing is barreling directly at us. There's no trail or anything like that, so I explain to them it can't be a comet. We all take turns looking through a telescope trying to figure out what it is. ...
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