—Listen! Is it Linda singing in the next room?    

—No, it _    be her. She is still in Shanghai. [ ]

A. can't                    

B. couldn't

C. may not                  

D. might not

关于猩红热皮疹错误的是

A．发病第2天出疹

B．24小时左右迅速波及全身

C．皮疹特点为分布均匀的针尖大小的丘疹

D．疹间皮肤正常

E．皮疹48小时达高峰