皮皮学，免费搜题
登录
搜题
【单选题】
某建筑物地基需要压实填土8000m 3 ,控制压实后的含水量 w 1 =14% ,饱和度S r =90%;填料重度r=15.5kN/m 3 ,天然含水量 w =10% ,相对密度d S =2.72,此时需要填料的方量最接近下列( )。A.
10650 m 3 ；
B.
10850 m 3 ；
C.
11050 m 3 ；
D.
11250 m 3 。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】对于理想体系，汽液平衡常数Ki(=yi/xi)，只与 和 有关，而与组成无关。（用一个空格间隔）
【单选题】Most of what I know about carpentry, which is almost nothing, I learned in Shop.You should know that I took Shop during the Eisenhower administration, when boys took Shop and girls took Home Economics...
A.
inform readers about the nature of shop classes.
B.
argue that shop classes should be eliminated from public schools.
C.
amuse readers with humorous details about shop classes.
【单选题】硫酸铜的氨水溶液中,已知有一半的铜离子形成了 [Cu ( NH 3 ) 4 ] 2+ ,且自由氨浓度为 5.0 × 10 -4 mol·L - 1 ,则 [Cu ( NH 3 ) 4 ] 2+ 的 K s 等于( )
A.
6.25 × 10 -14
B.
1.6 × 10 13
C.
4.0 × 10 14
D.
6.3 × 10 16
E.
1.6 × 10 15
【简答题】示波器扫描时间因数越大,则扫描光点移动速度就慢。示波器垂直偏转因数大,则对输入信号的衰减就 。
【简答题】A.The following expressions are commonly used in English when you accept or decline an invitation. Put them into Chinese. Mr. and Mrs. Zhang accept with pleasure Mr. and Mrs. Adams’ invitation to dinn...
【简答题】阅读理解。 People who travel long distances will have to decide whether they would prefer to go by land, sea or air.Maybe nobody would say they enjoy sitting in a train for more than a few hours. The train...
相关题目：