根据短文内容，选择正确答案。

    There were many famous explorers during 1400--1600. What were the names of the most famous explorers? What were the major achievements of the famous explorers? This website provides what you want to know.

    Famous Canadian Explorers   The discovery of the New World opened up new colonies(殖民地) in Canada. One of the most famous Canadian explorers was Louis Joliet who explored the Great Lakes area and discovered the Mississippi River.

Famous Spanish Explorers Famous Spanish explorers explored the Caribbean and South America. Just a few famous Spanish explorers conquered (征服) millions of local people who made up the nations of the Incas and the Aztecs. Famous Spanish explorers included Hernando Cortes, Francisco Pizarro, Hernando De Soto, Vasco Nunez de Balboa and Juan Ponce de Leon.

Famous English Explorers The most famous English explorers started their voyages of discoveries during the Elizabethan reign of Queen Elizabeth I. The most famous English explorers included Sir Walter Raleigh, Sir Francis Drake, Sir Martin Frobisher and Sir John Hawkins.

    Famous Portuguese (葡萄牙的) Explorers   The famous Portuguese explorers led the way when it came to exploration. The most famous Portuguese explorers included Ferdinand Magellan, Vasco da Gama, Bartholomeu Dias and Miguel Corte-Real.

某班开展了“游在津沽”综合性学习活动，下面是某同学为活动搜集的四则材料。请你按照要求，回答下列各题。

【材料一】近年来，天津市旅游业在持续发展中日益凸显“文化旅游”的品牌效应。“老城津韵”“杨柳古镇”“溥仪旧居”“津卫摇篮”“大沽烟云”等八条独具津门文化特色的游览线路，吸引力海内外的大量游客。

【材料二】天津市的旅游业发展迅猛，在国内外的知名度连年提高。“海河风光游”“游览‘五大道’”“全景式乡村游”“滨海旅游黄金100天”等特色项目的开发，进一步提升了天津的旅游形象。

【材料三】根据国家旅游局的统计，2015年中国公民出境旅游1．2亿人次，旅游消费1045亿美元，同比分别增长12%和16．7%。在全球经济普遍不景气的背景下，这一数字更具震撼性。

【材料四】天津市近三年入境游客数量和外汇收入统计表

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