配合煤的挥发分增加，焦炭强度M40会（）。A、降低B、提高C、不变

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问题单项选择题

配合煤的挥发分增加，焦炭强度M40会（）。

A、降低

B、提高

C、不变

答案

参考答案：A

选择题

______________ about wild plants that they decided to make a trip to Madagascar for further research.

A．So curious the couple were

B．So curious were the couple

C．How curious the couple were

D．The couple were such curious

填空题

集成电路调节器可分为（）电压检测法和（）电压检测法，检测是为了调节器电压采样。