题型：语法填空（语篇） 题类：常考题 难易度：困难
福建省厦门市2019届高三上学期英语期末考试试卷
China reached a milestone in space exploration on January 3, 2019. Chang'e-4 (successful) landed on the far side of the moon's surface.
This is the first time in history any country has performed a soft landing on the back of the moon. It is also a huge win for Chinese scientists who have been planning out this work for (year).
Shortly after the lander's arrival, it sent back a photo of the Yutu rover (月球车) (roll) slowly across the moon's dusty surface. As (expect), the lander will conduct a number of challenging tasks. It will observe the low-gravity environment and explore there is water or other resources. Later, soil samples (collect) and returned to the earth. Scientists believe that the back of the moon is (ancient) than the front, so the soil age is valuable for studying the early history of the moon.
Since the far side of the moon is quiet and free electromagnetic interference (干扰) from the earth, it's a perfect place to research the space environment. Everything (appear) to be working smoothly, and we can expect plenty of moon news out of China in the near future.
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