The musicians like writing _______ own music. [ ]
A. his
B. her
C. their
D. theirs
答案:C
一批货物在海上运输途中受损,修理费用超过货物修复后的价值,这种损失应为()
A.实际全损
B.推定全损
C.共同海损
D.单独海损
我国的《公路沥青路面再生技术规范》建议水泥等活性填料一般不超过()
A.1%
B.1.5%
C.2%
D.2.5%