将粒面、肉面、绒毛及毛被等处的伤残用（）标记出来。
A.职位圆珠笔
B.铅笔
C.水银笔
D.钢笔
参考答案：C
— What have you been busy with these days?
— I ______ that the speech contest has been brought forward, so I ______ for it. [ ]
A. was informed; have been preparing
B. have informed; am preparing
C. informed; have prepared
D. was informed; prepared
下列哪个软件不是浏览软件
A．Intenet Explorer
B．Netscape Communicator
C．Lotus1-2-3
D．HotJava Browser
