下列属于沥青混合料的优点有()。
A.具有一定的高温稳定性
B.不需要设置施工缝
C.施工方便、快速
D.养护维修方便
E.高温易软
参考答案:A, B, C, D
在Excel中,A1单元格的值为-5,在Bl单元格中输入函数“=ABS(A1)-10”,则B1单元格的值为______。
A.-15 B.-5 C.5 D.15
In Japan, people sometimes give special gifts. But they are not open.
Later, people may _______ the same gifts to someone else. [ ]
A. give up
B. give in
C. give away
D. give back