正确答案:

题目：等高线上一般都标有高度，例如100米，它指的是相对高度。（ ）

解析：×

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举一反三的答案和解析：

[单选题]下列对选文内容理解有误的一项是( )

陈胜提出“诈自称公子扶苏、项燕”策略的原因，是当时人们都认为扶苏和项燕没有死。

[单选题]下面句子中，加点成语使用错误的一项是

自从校长提出“读书工程”以来，全校师生趋之若鹜，读书蔚然成风。

[单选题]DWhen I was twelve years old, my family were the first black people to move into an all white part of Grand Rapids, Michigan. Many of our new neighbors weren’t very welcoming. Some of them said angrily that we should return to where we came from. The children sometimes threw stones at me or drove me home from school.

they had different skin colour

[单选题]28． The underlined word "shortage" in the second paragraph means "_____ in Chinese．

缺乏

解析：28.C【解析】由第二段的“small amount of fresh wate，' 和“our need for water”可推测出shortage含义。