At the 2003 World Championships (锦标赛), not only did Phelps four gold medals and two silver medals, but he set four world records.
A. earns
B. to earn
C. earn
D. earning
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Nearly 500 yeara ago, on Sepenber 20,1519, Magellan and five ships sailed from Spain.
A. 对
B. 错
Magellan found a passage from the Atlantic to the Indian Ocean.
A. 对
B. 错
Magellan was a Spanish sailor.
A. 对
B. 错
During Magellan's voyage, there was no such things as radio of GPS devices.
A. 对
B. 错