问题
单项选择题
建设工程发生质量事故,有关单位需在( )小时内向上级建设行政主管部门和有关部门报告。
A.12
B.24
C.36
D.48
答案
参考答案:B
建设工程发生质量事故,有关单位需在( )小时内向上级建设行政主管部门和有关部门报告。
A.12
B.24
C.36
D.48
参考答案:B
选词填空,并注意词形变化。 | |
2. For years, they _____ _____ other people's songs. 3. Be sure not to miss them if you _____ tickets. 4. They're going to _____ on CCTV next month. 5. Have they _____ a music video? 6. Do you _____ a musical instrument? |