0.6______＜0.6______＜0.6______＜0.6______．
0.61＜0.62＜0.63＜0.64．
故答案为：1，2，3，4．
The trip was______ , and we were all very______. [ ]
A. boring; boring
B. bored; bored
C. boring; bored
D. bored; boring
