单项选择题
听力原文:W: Did you go to the meeting last night?M: I would have gone if I hadn't had a headache.What does the man mean?A.He didn't like the meeting.B.He had a headache.C.He didn't have a headache.D.He would go to the meeting.
单项选择题 根据《房屋建筑与装饰工程工程量计算规范》,挖一般土方的工程量按设计图示尺寸以体积计算,挖土方平均厚度应按()。
单项选择题 不属于短期政府债券的特征的一项是( )。
多项选择题 烧结普通砖的抗风化性的判别参数通常是砖的()。