下载APP
【判断题】
沥青摊铺前喷撒粘层油或透层油时，喷洒人员须配戴口罩，并采取遮板遮挡等措施，保护路沿石和人行道板，避免造成污染。
A.
正确
B.
错误
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】E When you are little, the whole world feels like a big playground. I was living in Conyers, Georgia, the summer it all happened. I was a second grader, but my best friend Stephanie was only in the fi...
A.
To introduce Stephanie to her.
B.
To prevent her from seeing his painting.
C.
To put the materials back in the yard.
D.
To show his artwork to her.