正确答案: A

流向 含沙量 汛期 流量

题目：内力作用主要影响河流的

解析：A

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举一反三的答案和解析：

[单选题]叶柄翅大，果直径大于10 cm。

柚

[单选题]红豆杉纲和买麻藤纲植物种子具假种皮。假种皮来源于( )。

大孢子叶

[单选题]

B． counted C． organized D． enjoyed

enjoyed

[单选题]南瓜和葡萄的卷须都是茎卷须。( )

正确

[单选题]______ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.

Although

[单选题]According to Paragraph 2, why may a person suddenly forget who has called?

He is probably interrupted by another task.

[单选题]— It’s the office! So you ( ) know eating is not allowed here. — Oh, sorry.

must

[单选题]药物排泄过程是指（ ）。

是指药物以原型或代谢产物的形式排出体外的过程

[单选题]导管分子的端壁形成( )。

穿孔