“TFDS动态检查”的检查范围和预报质量标准规定：非提速铁路货车从板及从板座无破损、折断、丢失。
参考答案：对
一个角的补角是它的余角的度数的3倍，则这个角的度数______．
— Hi, David! How was your trip to Beijing?
— Wonderful! I had never had ________ holiday in my life.[ ]
A. a most exciting
B. a more exciting
C. the most excited
D. the more excited
