Actually, it was a case of pneumonia, that's right, the teacher had pneumonia three months ago and was hospitalized for a week.
The liaison officer said: "Really! They have completed their mission and are about to return to base!"
The captain strode towards the radar screen, his whole body excited and about to fly into the air - yes, on the screen, a warship with a displacement of nearly 3,000 tons was approaching at a speed of 18 knots per hour. ! Then another one appeared, behind it was another one! He called out: "Scan this sea area at full power... don't worry about the radar, full power!"
This is the railway from Zhangjiakou to Xilin Gol. After capturing Zhangjiakou, Yan'an mobilized a large number of experts to conduct surveys, maps, designs and demonstrations, after more than two years. month of construction, it was launched. Sleepers are collected by Xue Jianqiang at the price of garbage collection, yes, there are also a lot of construction machinery sent together, such as excavators, bulldozers, mud mixers, cranes, road rollers, even both mobile power stations. The people operating these machines are all treasures who have been researching for nearly a year. With the help of these large machines and multiple parts being started at the same time, the progress of the project is amazing! As for why such a railway was built, no one knows. Anyway, the central government has ordered it, just do it!