皮皮学，免费搜题
登录
搜题
【单选题】
注浆料中使用的外加剂下列规定哪项是错误的:A.
通过配比试验后，水泥注浆材料中可使用外加剂，外加剂不得影响浆体与岩土体的粘结和对杆体产生腐蚀;
B.
对锚杆过渡管内二次充填灌浆时，也可使用膨胀剂;
C.
水泥浆中氧化物含量不得超过水泥重量的 5% 。
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
【单选题】I recently read an article that says Americans spend half their____________ time online.
A.
existed
B.
leisure
C.
chatted
D.
identified
【简答题】阅读理解。 http://www.zorpia.cn/forum/1/2787 Recently I've read an article which tells us about a girl. Although she is suffering from leukemia (白血病), she has always been trying her best to live a happy ...
【简答题】Schools throughout the world are experiencing a period of rapid change and, in many cases, are finding that extremely【M1】______ difficult to achieve a balance among a number of critical concerns. Some...
【单选题】I recently read an article that says Americans spend half their____________ time online.
A.
busy
B.
leisure
C.
work
D.
study
相关题目：