在《红楼梦》中香菱受了大观园女诗人们的熏染，一心想学作诗，并拜（）为师？
参考答案：林黛玉
Different quality factors of software can be reflected upon user’s different points of view,through product running,product modification and product transformation. Of the following properties,which one is connected with product running Ⅰ．correctness Ⅱ．robustness Ⅲ．re-use
A． Ⅰonly
B． Ⅱ only
C． Ⅰ+Ⅱ
D． all of above
为保证焊缝质量，使氧化物还原，在焊条药皮中要加入一些( )。
A．还原剂
B．催化剂
C．氧化剂
D．活化剂
