正确答案: C

湖底有线状洼地，水位季节差异明显

题目：鄱阳湖冬、夏水面景象变化的原因是

解析：C

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学习资料的答案和解析：

[单选题]阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项，回答46-50题。 Tens of thousands of theatre tickets will be given away to young people next year as part of a government campaign to inspire a lifelong love for theatre.The plan to offer free seats to people aged between 18 to 26—funded with £2.5 million of taxpayers’ money—was announced yesterday by Andy Burnham, the Culture Secretary. It received a cautious welcome from some in the arts world, who expressed concern that the tickets may not reach the most underprivileged.

it would be a waste of money

[单选题]What can be inferred from Paragraph 4?

It is improper to judge quality by packaging.

解析：

推理判断题。第四段讲述了人们对于包装不好的物品的固有认识，即：人们普遍认为包装不好的物品质量肯定差，所以C项应为正确答案。

[单选题]旱伞竹为( )一种观赏植物。

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