毒鼠强的解毒药是()
A、二巯基丙磺酸胺
B、氟马西尼
C、纳洛酮
D、解氟灵
参考答案:A
—Have you been wasting time on computer games again?
—_____. I’ve been studying a lot and I need a break.
A.No way
B.Not really
C.I don’t agree
D.I couldn’t agree more
Windows操作系统是一种( )操作系统。
A.多用户、单任务
B.单用户、多任务
C.单用户、单任务
D.多用户、多任务