The lowest number that was achieved. A: rocketed B: plummeted C: reached a peak D: hit a low (of)
The lowest number that was achieved. A: rocketed B: plummeted C: reached a peak D: hit a low (of)
Since the launching of the first artificial ________ in 1957, thousands of “man-made moons” have been rocketed into(飞速进入) the Earth’s orbit.
Since the launching of the first artificial ________ in 1957, thousands of “man-made moons” have been rocketed into(飞速进入) the Earth’s orbit.
1