皮皮学，免费搜题
登录
搜题
【单选题】
垃圾填埋场建设中到多种人工合成土工材料，其中GCL是应用较多的一种，下列关于GCL材料特性的正确描述是（）A.
GCL是一种高分子合成材料，具有良好的防渗性能，渗透系数可达10 -6 cm/s
B.
GCL是由无纺土工布和HDPE膜合成的一种复合防渗材料，可用作为垃圾填埋场的防渗材料
C.
GCL是两层无纺土工布之间夹封膨润土粉末而制成的一种土工材料，可应用于垃圾填埋场的辅助防渗
D.
GCL是由两组合成材料以一定角度交叉粘结而成的网状结构材料，可应用于垃圾填埋场的渗滤液导排
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】A. Rewrite the following sentences after the models, using the structure “there is (no) room for...”. Model 1: There is not enough space for a drive-thru window, or for seating inside. There is no roo...
【单选题】Mobility is one of the characteristics often______ executives, and they must accustom themselves to moving quite regularly.
A.
demanded of
B.
asked for
C.
expected from
D.
called for
【简答题】A. Rewrite the following sentences after the models, using the structure “there is (no) room for...”. Model 1: There is not enough space for a drive-thru window, or for seating inside. There is no roo...
【多选题】物业管理工作自身的特点决定了物业服务合同签订时，除了遵循签订一般合同时的注意事项外，还要注意的要点包括( ).
A.
“宜细不宜粗”的原则
B.
不应有无偿无限期的承诺
C.
实事求是留有余地
D.
保证企业财务管理的总体目标
E.
明确界定违约责任与处理方式
【简答题】Focusing on Sentence Structure A. Rewrite the following sentences after the models, using the structure “there is (no) room for...”. Model 1: There is not enough space for a drive-thru window, or for ...
【单选题】There would be more joy in life if we were to accustom ourselves to use all the beautiful colors we can in fashioning our own clothes. The dress of the future will use drapery to a great extent and wi...
A.
it is harder to choose nice dress for men than for women
B.
historical costume was neither beautiful nor appropriate
C.
nobility of dress would help improve the quality of art
D.
the double waistcoats perpetuated in marble are dead
【简答题】夜晚抬头望天空，所看到的恒星是它的实际位置吗？
相关题目：