An Ethiopian Airlines jet has crashed shortly after
Eight crew members, and 149 passengers, from more than 30 countries, including eight Chinese,
The cause of the disaster is
Ethiopia bas declared Monday a national day of mourning(哀悼). Canadian Premier Minster Justin Trudeau said he was
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One night,
Big animals usually come into cities to find food. In Cape Town in South Africa baboons (狒狒) come into the city when they are
In Berlin in Germany, pigs sometimes come into the city for food. They eat flowers and plants in parks and gardens. Sometimes they eat vegetables from gardens
【推荐2】阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Two men were walking on a path in the mountain when it cracked (断裂) below their feet,
When the rescue party arrived on the scene, one man
The helicopter,
One of the rescue workers went down on the wire from the helicopter and managed to quickly secure a rope around the
The two walkers raised the alarm at 11.05am on Sunday and were rescued by 12.20pm.
That afternoon, a little girl ran into the middle of the road where the traffic was busy. A truck passed her for left turn. Unaware of the danger she was
The traffic lights changed, and more cars drove towards her, which made her situation more
Subsequently, the man asked the girl for her dad’s phone number, and immediately contacted him. The girl, who was 6 years old, went out by herself on that day,
The girl’s
On Sunday, the Commercial Aircraft Corporation of China announced that the C919 aircraft
Test flights are more about
However, there is room for constant
It is therefore necessary for the domestic manufacturers to work harder to
That will, in turn, help China’s aircraft-manufacturing industry to go global. So far, the CACC has reportedly received about 1, 000
Today, environmental problems have been the greatest risk to life on Earth. Scientists are thinking of ways to
Dust storms are common throughout the year and cover the entire planet for weeks, blocking sunlight from reaching the surface. Perhaps more
To live on Mars, we should find permanent shelter that
For now, human settlement of Mars is decades away. Regardless, it seems that humans
The Shenzhou XII spacecraft departed China's Tiangong space station on Thursday morning,
It said in a brief statement that the spacecraft left the station's core module(核心舱) at 8:56 am and started to orbit Earth
Shenzhou XII was launched on a Long March 2F carrier rocket that blasted off on June 17 from the Jiuquan Satellite Launch Center in northwestern China. The astronauts entered Tiangong later that day, becoming
During the mission, the astronauts carried out two extravehicular activities, or spacewalks, using a large robotic arm and other