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简答题：75
- 题目分类：英语
- 题目类型：简答题
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What does the underlined word "they" in Paragraph 6 refer to
What does the underlined word "they" in Paragraph 6 refer to?A．The participants
右图是一个用铂丝作电极，电解稀的MgSO4溶液的装置，电解液中加有中性红指示剂，此时溶液呈红色。（指示剂的pH变色范围：
右图是一个用铂丝作电极，电解稀的MgSO4溶液的装置，电解液中加有中性红指示剂，此时溶液呈红色。（指示剂的pH变色范围：6．8～8．0，酸色—红色，碱色—黄色）
Some people are against killing wolves because ．
Some people are against killing wolves because ．A．wolves help to keep the ecolog
读图3和图4，回答5～6题。5.根据自然在图3中的位置，能得出的正确的结论是A、o →a 距离海洋越来越近B、o→a 海
读图3和图4，回答5～6题。5.根据自然在图3中的位置，能得出的正确的结论是A、o →a 距离海洋越来越近B、o→a 海拔高度越来越低C、o→b年降水量越来越多
What is the message about?
What is the message about?A．A meetin B．A visit to France C．The date for A tri