混凝土的质量检验中对组成材料的检验中不正确的是（）。
A.水
B.水泥
C.外加剂
D.温度
参考答案：D
关于无障碍设计中缘石坡道的设计要求，下列说法中哪项不妥（）
A.人行道在交叉路口、街坊路口、广场入口处应设缘石坡道
B.其坡面应平整且不应光滑
C.单面坡坡度应不大于1：20
D.坡宽应大于0.9m
Directions: You are interested in a position of editor offered by a company. Write a letter of application to then to express your intention. Write your letter with no less than 100 words. Do not sign your name at the end of the letter. Use “Li Ming” instead. Do not write the address.
