单选题:As to the solution of the problems in the future, the author 题目分类:公共英语四级 题目类型:单选题 查看权限:VIP 题目内容: As to the solution of the problems in the future, the author appears to be A.somewhat doubtful. B.much skeptical. C.moderately optimistic. D.extremely desperate. 参考答案: 答案解析:
砌体的抗拉破坏形式有( )。 砌体的抗拉破坏形式有( )。 A.沿齿缝截面破坏 B.沿通缝截面破坏 C.穿砌体斜截面破坏 D.沿直缝截面破坏 E.穿砌块截面破坏 分类:公共英语四级 题型:单选题 查看答案