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【多选题】
采用水泥土搅拌桩加固建筑地基时，地基土必须通过现场试验确定其适用性的是（）。A.
正常固结的淤泥或淤泥
B.
有机质含量介于10%～25%的泥炭
C.
塑性指数IP=19.3的黏土
D.
地下水具有腐蚀性的场地土
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列哪一项不属于观察法的特点？
A.
观察方案设计得好可以增加信息的准确性
B.
信息可以在正常实地情况下获得
C.
不依赖于实际观察者的交流能力
D.
观察的行为具有连续性
【判断题】The author thinks there is something true in the old saying, “It’s not what you know, it’s who you know”.
A.
正确
B.
错误
【简答题】已知抛物线 ，若点（-2，5）与点Q关于该抛物线的对称轴对称，则点Q的坐标是（ ）
【单选题】Have you ever heard the old saying 'Never judge a egg by its shell'? This is a good rule to follow when trying to judge the intelligence(智力) of others. Some people have minds that shine only in certai...
A.
a good writer is always a good speaker
B.
a good writer may not be a good speaker
C.
a good writer will find himself speechless
D.
a speechless person always writes well
【简答题】如图，已知直线y= x+2与坐标轴交于A、B两点，与双曲线y= 交于点C，A、D关于y轴对称，若S 四边形OBCD =6，则k=____．
【单选题】The old saying"Don't do as I do, do as I tell you"
A.
is very useful.
B.
is true.
C.
doesn't work most of the time.
D.
is very efficient.
【单选题】The old saying that you should live each day_________it was your last is a nice view.A．only ifB．e
A.
34．The old saying that you should live each day_________it was your last is a nice view. A．only if
B.
even if
C.
as long as
D.
as though
【简答题】已知抛物线 与y轴交于点C,则点C的坐标是（ ）；若 点C′是点C关于该抛物线的对称轴对称的点，则 点的坐标是（ ）.
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