正确答案:

题目：图示山体主峰的西北坡地形特征是

解析：B

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学习资料的答案和解析：

[单选题]Which of the following is true of the Hatches?A .They had their children during the Great Depression.

They gave away their possessions to their neighbors.

[单选题]In our class, when the bell rang and the teacher closed his book, it was a___________ for everyone to stand up.

signal

[单选题]---Peter , where did you guys go for the summer vacation?----We________ busy with our work for months, so we went to the beach to relax ourselves.

had been

[单选题]金缕梅科植物(如枫香)果上的2尖喙由( )发育而来。

宿存的花柱

[多选题]下列蕨类植物中，叶具叶舌的是( )。

卷柏

水韭

解析：BC

[单选题]花单性是进行异花传粉的必要条件。( )

错误