Mother told me ______ in bed because it’s bad for eyes.

A．don’t read

B．not to read

C．not read

D．to not read

肾衰患者使用青霉素可使

A．血钾升高
B．诱发加重溃疡
C．肾毒性加重
D．Tl/2变化不明显
E．Tl/2延长至7～10天