單項(xiàng)選擇題瀝青溶解度試驗(yàn)時(shí),用預(yù)先干燥的錐形燒瓶稱(chēng)取瀝青試樣()g。

A.1
B.2
C.3
D.4


您可能感興趣的試卷

你可能感興趣的試題

3.單項(xiàng)選擇題軟化點(diǎn)試驗(yàn)用溫度計(jì)量程及分度值為()

A.0~100℃,0.1℃
B.0~300℃,0.1℃
C.0~100℃,0.5℃
D.0~300℃,0.5℃

4.單項(xiàng)選擇題延度試驗(yàn)用溫度計(jì)量程及分度值為()

A.0~100℃,0.1℃
B.0~300℃,0.1℃
C.0~100℃,0.5℃
D.0~300℃,0.5℃
E.0~50℃,0.1℃