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郑和 “宝船”是当时世界上最大的海船Zheng He's "treasure ship" was the largest ship in the world at that time

A. 正确 True
B. 错误 False

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Spain was called a sea coachman from the end of the 16th century to the mid-17th century 西班牙在16世纪末-17世纪中期被称为海上马车夫。

A. 正确 True
B. 错误 False

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Zheng He's voyage to the West is an unprecedented feat in the history of world navigation, more than half a century earlier than that of European navigators. 郑和下西洋是世界航海史上空前的壮举，比欧洲航海家的远洋早半个多世纪。

A. 正确 True
B. 错误 False

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Because of the backward navigation technology and bad weather, Buddhist monk Jianzhen successfully arrived in Japan after six East-crossings for more than 10 years. 由于航海技术落后和气象恶劣等原因，鉴真历经10余年6次东渡，方才成功抵达日本。

A. 正确 True
B. 错误 False

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所谓“地理纬度”是指__。 The "geographical latitude" refers to

A. 地球上某点的法线与赤道面的交角 The angle between the normal of a point on the earth with the equatorial plane
B. 地球上某点和地心连线与赤道面的交角 the angle between a point on the earth with the center of the earth at the equatorial plane
C. 地球椭圆子午线上某点和地心连线与赤道面的交角 The intersection of a point on the earth's elliptic meridian and the geocentric line with the equatorial plane
D. 某点在地球椭圆子午线上的法线与赤道面的交角 The intersection of the normal line of a point on the earth's elliptic meridian with the equatorial plane

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郑和 “宝船”是当时世界上最大的海船Zheng He's "treasure ship" was the largest ship in the world at that time

A. 正确 True B. 错误 False

Spain was called a sea coachman from the end of the 16th century to the mid-17th century 西班牙在16世纪末-17世纪中期被称为海上马车夫。

Zheng He's voyage to the West is an unprecedented feat in the history of world navigation, more than half a century earlier than that of European navigators. 郑和下西洋是世界航海史上空前的壮举，比欧洲航海家的远洋早半个多世纪。

Because of the backward navigation technology and bad weather, Buddhist monk Jianzhen successfully arrived in Japan after six East-crossings for more than 10 years. 由于航海技术落后和气象恶劣等原因，鉴真历经10余年6次东渡，方才成功抵达日本。

所谓“地理纬度”是指________。 The "geographical latitude" refers to______

A. 正确 True
B. 错误 False

所谓“地理纬度”是指__。 The "geographical latitude" refers to