【单选题】【消耗次数：1】
下列不属于综合管廊的优点的是（）。
①
超前预留管线空间以满足城市长远发展
②
综合管廊收费清晰，确定
③
承载力强，服务水平高，节约城市土地资源
④
一次设计规划，可反复长期使用
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相关题目
【单选题】
对单桩的竖向和水平承载力的确定，下列说法中正确的是（）
①
按桩身材料强度计算单桩竖向承载力时，一律不计纵向压屈的影响。
②
静荷载试验是评价单桩承载力最直接、最可靠的方法
③
将单桩竖向极限承载力除以安全系数3，作为单桩竖向承载力特征值Ra。
④
按静荷载试验确定的单桩水平承载力可高于其竖向承载力
随机题目
【单选题】
The number of people invited ____fifty, but a number of them _____absent.
①
were; was
②
was ; was
③
were
④
were; were
【单选题】
The box is _____what I saw in the shop.
①
same as
②
the same like
③
the same that
④
the same as
【单选题】
In the past he often made his sister___, but now he is often made __by his sister.
①
to cry; to cry
②
cry
③
to cry; cry
④
cry; to cry
【单选题】
The reason __he was absent from the meeting was _his car broke down on the way.
①
that; because
②
why; that
③
that; that
④
for; that
【单选题】
What do you think _____solve the problem ?
①
you can do
②
can you do
③
you can do to
④
can you do to