第33题: [单项选择]肺结核的治愈阶段X线表现是( ) A. 空洞 B. 纤维化及钙化 C. 干酪性病灶 D. 渗出 E. 增殖 参考答案:B
第34题: [单项选择]The two friends who had not met for a long time were so ______ in conversation as to be unconscious of the lapse of time. 参考答案:B 答案解析:两个很久没见的朋友开始畅谈,不觉时间之飞逝。 动词辨析题。engage意为“从事于,忙于”,与介词in连用构成be engaged in意为“从事于”;be absorbed in 意为“