在通话过程中,双频手机会监听两种频段的信号,自动切换到信号较强的频段上,由此会导致通话质量的不稳定。()
参考答案:错
关于头皮裂伤,下列哪项是错误的
A.创口有脑组织外溢,须立即缝合头皮,变开放为闭合损伤
B.处置时着重检查有无颅骨和脑损伤
C.尽早清创缝合
D.清创时限放宽至24小时
E.即使创口不大,出血也较多
The school owns many qualified teachers, but when it_____________facilities, the school is not modern enough.
A.compares with
B.comes to
C.arrives at
D.refers to