10 . 语法填空
The probe of China’s first Mars mission Tianwen-1 flew a total of 100 million kilometres by 10:08 a.m. 1 Friday,according to China National Space Administration.
2 (launch) on July 23,the probe was sent into the Earth-Mars transfer trajectory(轨道) by the country’s Long March-5 carrier rocket.It becomes 3 artificial planet to circle the Sun together with the Earth and the Moon, 4 (fly) away from the Earth and approaching the red planet.It is now 10.75 million kilometres away from the Earth 5 36 days’ travel.When arriving at Mars,the probe will be about 195 million kilometres from the Earth with an actual flight 6 (distant) of roughly 470 million kilometres.
During the flight,the probe has 7 (successful) captured a photo of the Earth and the Moon,and completed the first mid-course orbital correction.
It is expected 8 (carry) out deep-space maneuvers and multiple mid-course corrections later,and conduct orbiting,landing and roving missions after approaching the Mars orbit.
The Tianwen-1 9 (schedule) to make a second orbital correction in September to ensure that the probe is flying accurately in 10 (it) preset orbit.
