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问题 单项选择题

对探明储量风险较大，或地质构造复杂、储集层岩性变化大的油气藏，可（）开发方案内所拟定的开发井密度，先钻一套基础井网，作为开发准备并。

A、减小

B、增大

C、增多

D、增加

答案

参考答案：A

单项选择题

用HTML语言进行页面描述时，第一个标记是

A．

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