疱疹样口疮的发病特点是（）
A.粘膜充血不明显
B.溃疡深大
C.病程长
D.伴皮肤损害
E.溃疡数目可多达几十个
参考答案：E
1. Once the car starts moving, which wheel will travel farther?
A. The front wheel.
B. The back wheel.
C. They will cover the same distance.
D. They will cover different distances.
Answer:
2. Which month do soldiers hate?
5，会计核算软件是指专门用于会计核算工作的计算机系统软件。( )
