题目内容

某单位修建9栋住宅楼,其中6栋在建成后均产生了严重的地基不均匀沉降,需要对地基进行加固处理,经测算直接经济损失为7.8万元,该工程质量事故应判定为()。

A. 质量缺陷
B. 严重质量事故
C. 一般质量事故
D. 重大质量事故

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That is a hot tourist line. You should book the tickets______.

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C. in advance
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必须坚持和落实最严格的耕地保护制度和最严格的节约用地制度,严守18亿亩耕地红线不动摇。()

A. 正确
B. 错误

A.andB.butC.becauseD.as

A. and
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C. because
D. as

The New Orleans Battle could have been avoided if the peace agreement had been singed

A. in America
B. in England
C. by both sides
D. in time

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