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【判断题】
有权限的队伍(或小组)必须在倒计时以内选单,否则系统视为放弃本回合。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】The conference explored the possibility of closer trade links．
A.
reiected
B.
examiHed
C.
proposed
D.
exposed
【单选题】The conference explored the possibility of closer trade links.
A.
rejected
B.
investigated
C.
proposed
D.
postponed
【简答题】___________the 1500's____________the first Europeans explored the coast of California. A.It was not until ... when B.It is until ... that C.It is not until ... when D.It was not until ... that
【单选题】The conference explored the possibility of closer trade links.
A.
rejected
B.
investigated
C.
proposed
D.
exposed
【简答题】Zheng He explored as far as Somalia and Kenya on the eastern coast of ______.
【简答题】The conference explored the possibility of closer trade links.
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