1.southern             A. bathroom          B. cloth                 C. health               D. farther

2.practiced             A. recognized        B. watched            C. whispered          D. worried

3.tongue            A. compare            B. movement         C. government              D. motor

4.machine              A. shine                B. holiday             C. police               D. alive

5.anxious           A. attentively         B. strange              C. control                     D. think

下面关于防火门的叙述中（）正确。

A.分为：甲、乙、丙三个防火等级

B.防火门应向疏散方向开启

C.只能单向开启

D.不能带玻璃

E.用弹簧门较好