()不是洗面奶的主要成分 ["表面活性剂","杏壳","甘油","高级脂肪酸"]
()为清洁类化妆品使用方法 ["擦去或水洗","水洗或热敷","热敷或擦去","水洗或湿敷"]
“环保型”包装标志符号由三个箭头首尾相环绕组成,三个箭头分别表示(). ["包装的定位","废包装回收","消费者的参与","回收利用"]
通常在舱内40ft箱位上装载20ft集装箱时用于固定上下两层20ft集装箱,以防止其水平滑动的系固设备是()。 ["A.扭锁","B.桥锁","C.锥板","D.定位锥"]
()属于常见损美性皮肤问题 ["日光性皮炎","日晒伤","色斑","角质层含水量大于30%"]
GB2757中,国家规定白酒中甲醇含量为()、杂醇油为()。