第31题: [单项选择]The man sounds A. surprised. B. ignorant. C. humorous. D. disappointed. 参考答案:A 答案解析:W: At the rate it is being used, the printer is not going to make it through the rest of the year.
第32题: [单项选择]稠油岩性的含油级别划分为()三级。 A. 富含油、油斑、油迹 B. 饱含油、油浸、油斑 C. 富含油、油浸、油斑 D. 富含油、油斑、荧光 参考答案:C