陈旧性肛裂可用
A．疳疮(硬下疳)B．杨梅疮C．横痃D．小儿遗毒(胎传梅毒)E．杨梅结毒
参考答案：B
A．白光
B．红光
C．红外线
D．紫外线
—Why do you put up these English cards on the wall?
—Only in this way _________the English words.
A．I can remember
B．can I remember
C．I remember
D．remember I
