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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Media Selection for Advertisements After determining the target audience for a product or service, advertising agencies must select the appropriate media for the advertisement. We discuss here the ...
A.
such ads have been made much more attractive
B.
billboards can be replaced within two hours
C.
consumers travel more now than ever before
D.
the pace of urban life is much faster nowadays
【多选题】《煤矿防治水细则》规定，煤层底板存在高承压岩溶含水层，且富水性强或者极强，采用地面区域治理方法时，地面区域治理可以采用定向钻探技术，根据矿井水文地质确定治理目标层和布孔方式，达到()“三位一体”的治理效果。
A.
探测
B.
治理
C.
排水
D.
验证
【单选题】如果底漆层损伤，进行修理。
A.
If the first coat is damaged, do a repair.
B.
If the protective finish is damaged, do a repair.
C.
If the primer layers are damaged, do a repair.