下列哪项不是画笔工具的属性（）。 ["A.主直径","B.硬度","C.不透明度","D.自动抹除"]
混凝土碳化的危害主要是什么？
针对服务对象的年龄、性别、职业等个人健康危险因素制定的综合性健康检查记录方案是（） ["预防接种记录","周期性健康检查记录","健康问题记录","基本内容记录"]
Which is wrong?（）. ["Dunnage is used to reduce broken space","Dunnage is used to benefit ventilation","Dunnage is used to segregate cargo","Dunnage is used to protect cargo"]
下列哪项不是渐变的类型（）。 ["线性渐变","角度渐变","扭曲渐变","菱形渐变"]
怎么新建拉线资产？
