题目内容：
建设工程项目结构主要部位的分部工程质量验收证明需要在各方验收后（ ）天内报工程质量监督机构备案。
A．5 B．3
C．7
D．30
参考答案：
答案解析：
单选题：建设工程项目结构主要部位的分部工程质量验收证明需要在各方验收后（ ）天内报工程质量监督机构备案。
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B．3
C．7
D．30
B．3
C．7
D．30
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The stories of Sarah Orne Jewett are considered by many to be more authentically
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She seemed to have detected some anger in his voice.A．noticed B．heard C．realized
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