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【单选题】
下列关于地基的说法哪一项有误( )。A.
地基分为天然地基和人工地基
B.
力学性能满足建筑物的承载和变形能力要求的地层称为人工地基
C.
承载能力和抗变形能力是地层能否作为天然地基的基本要求
D.
承载能力要求是指该地层必须具有足够的强度和稳定性以及相应的安全储备
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举一反三
【单选题】听力原文： In the local newspaper of my community recently there was a story about a man named Mike Smith. He lived in a small town about 40 miles from my home. He had served 5 years in a New York prison f...
A.
His criminal record.
B.
The high unemployment rate in New York.
C.
The long distance between his home town and New York.
D.
His unpopular character.
【多选题】不同品种的水泥凝结时间、早期强度、水化热和吸水性等性能各不相同，应按适用范围选用。其中，有耐磨要求的混凝土应优先选用（）
A.
普通硅酸盐水泥
B.
粉煤灰硅酸盐水泥
C.
矿渣硅酸盐水泥
D.
火山灰质硅酸盐水泥
E.
硅酸盐水泥
【单选题】This story is too difficult for us. _____ read something easier.
A.
Why not
B.
Why not to
C.
Why not you
D.
Why don’t
【单选题】听力原文： In the local newspaper of my community recently there was a story about a man named Virgle Spears. He lived in a small town about 40 miles from my home. He had served five years in a New York pr...
A.
The long distance between his home town and New York.
B.
His unpopular character.
C.
The high unemployment rate in New York.
D.
His criminal record.
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