第2题: [单项选择]The novel, which is a work of art, exists not by its ______ life, but by its immeasurable difference from life. A. significance in B. imagination at C. resemblance to D. predominance over 参考答案:C
第3题:[单选题]合成排惰排放的是( ) A.新鲜气 B.
入合成塔循环气 C.
出合成塔循环气 D.
分离氨后循环气 参考答案:D