【单选题】In 1984, President Ronald Reagan proposed that the United States construct a launch laboratory for a new era of space exploration.
A.probing
B.revenge
C.invasion
D.expansion
【单选题】In 1984, President Ronald Reagan proposed that the United States construct a launch laboratory for a new era of space exploration.
A.probing
B.revenge
C.invasion
D.expansion
发布评论 查看全部评论