（）是“一带一路”新开放格局下先行先试的载体。
A.自贸区
B.开发区
C.云南
D.上海
参考答案：A
It ______ that Tokyo will be the host city for the 2020 Summer Olympic Games.
A．will report
B．will be reported
C．has reported
D．has been reported
航行图上某处礁石的图注水深-0.5m，当时当地水位为3.5m，该礁石实际水深为（）.
A.3.0mB.4.0m
C.-0.5m
D.3.5m
