曹操的缢号是？（）
A.魏明帝
B.魏武帝
C.魏文帝
D.魏顺帝
参考答案：B
The little girl stood there, not knowing what to do, ________ by what she had seen. [ ]
A. terrified
B. terrifying
C. being terrified
D. was terrified
焊接特征组包括那些？（）
A.准备
B.角焊
C.加工
D.焊缝
