问题 单项选择题

提高减炉的炉出口温度可()渣油量。

A.提高

B.降低

C.无直接关系

答案

参考答案:B

问答题

为什么说雅各宾派专政把法国资产阶级革命推向高潮?

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                             

                                                                                                                                                            

单项选择题