清洁()地面时,应将地面预湿,可以防止清洁剂中的盐分被材质表面的细孔吸收,造成地面的损伤。
A.大理石
B.混凝土
C.瓷砖
D.水磨石
参考答案:A
资料1
中华人民共和国海关出口货物报关单
预录入编号: 海关编号:
请根据以上材料,指出下列栏目的正确选项:
“商品名称、规格型号”栏:()。
A.男T恤 第一行
B.MEN’ THIRT 100%COTTON 第二行
C.男T恤 第一行
D.男T恤 MEN’ THIRT 第二行
Many private firms in coastal provinces have difficulty hiring employees, for they feel that the college students request high salary but have no practical skills. The students, on the other hand, feel frustrated at the job market because the pay is low.
Topic: Is the pay too high or too low