L类Ⅱ型聚氯乙烯防水卷材拉力应()。
A.≥100N/cm
B.≥130N/cm
C.≥160N/cm
D.≥190N/cm
参考答案:C
He hesitated for a moment before kicking the ball, otherwise he ______ a goal.[ ]
A. had scored
B. score
C. would score
D. would have scored
下列关于道德的表述中,正确的有()。
A、我国“儒商”文化中,具有重视以德为本和修德为先等优良传统
B、有多少种天职,就有多少种道德形式
C、职业道德评价具有教育、监督等作用
D、职业道德评价的主题具有特定性,即只有道德家才能做出此类评价