A:前期
B:中期
C:后期
D:末期
被称为20世纪“世纪瘟疫”的艾滋病,严重威胁着人类的健康.在与艾滋病患者的下列行为中,极有可能感染艾滋病病毒的是( )
到***成立100周年时,我们达到的目标是( )
____Six.
____I have computer class, PE and science.
____How many classes do you have on Wednesdays?
____Is it Wednesday today?
____What do you have in the afternoon?
____Yes, it is.