红升丹、轻粉在光照过久后不仅能逐渐析出水银，颜色也会加深变色。
参考答案：对
Could you speak more loudly?（）
A.It's a good line
B.The line is bad
C.I can hear you
D.You can't hear me
以下给出的地址中，不属于网络202.110.96.0/20主机地址的是______。
A．202.110.111.17 B．202.110.104.16C．202.110.101.15 D．202.110.112.18
