建筑工程(一建)1A410000建筑工程技術(shù)單項(xiàng)選擇題每日一練(2019.11.06)

A.40
B.50
C.60
D.70

A.拉伸強(qiáng)度和延伸率低
B.溫度穩(wěn)定性較好
C.低溫不易脆裂
D.耐老化性較好

A.30
B.50
C.60
D.80

A.250mm/d
B.500mm/d
C.750mm/d
D.1000mm/d

A.C20
B.C25
C.C30
D.C40