题目内容

基本数据是()。

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陈白露自杀的主要原因是()。

A. 债台高筑走投无路
B. 对自己生活的绝望,对所处社会的绝望
C. 处理个人爱情婚姻的失望

跳汰机按结构可分为()机和()机。

(), we continued lifting out the pistons.

A. Late as it was
B. As it was late
C. Since it was late
D. Because of its late

影响土壤酸碱性的自然因素有哪些?

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