固体可燃物的火灾延续时间为5min时,其火灾蔓延距离应是多少()m。
A、5
B、10
C、15
D、20
参考答案:A
用恰当的短语或句子补全对话。
A.Zhu ,is that you?
B.Yes You’re Chen,_________ 小题1:______________?
A.Yes ,that’s right ._________小题2:________________.
B.Really?How?
A.You used to be short.Now you’re tall.
B.Yes,I am.
A.__________小题3:_____________.Now you have short hair.
B.Yes,that’s right.
A.And you used to ________小题4:______________.
B.Yes,,I still do.But today I have contact lenses
A._________________小题5:____________, didn’t you?
B.No ,I played the piano .My friend Xiao Li played the guitar.
A.Oh ,yes.I forgot.
()不是工艺美术运动设计家。
A、阿什比
B、沃赛
C、麦金托什
D、马克穆多