Ⅰ期梅毒的主要表现是
A．树胶肿B．口周放射性皲裂C．杨梅疮D．硬下疳E．梭状指
参考答案：D
Read and write. (将下列句子的标号写在相应的图片下面)
A. This is my brother.
B. She is my sister.
C. That's my mom
D. Is he your father?
1. ( ) 2. ( ) 3. ( ) 4. ( )
