正确处理字画表面的污垢和灰尘。方法：是将字画平铺在桌上，用（）轻轻拂尘，可保字画无损。
参考答案：鸡毛帚
单词拼写。
1. The news quite ______ (使心烦意乱) him.
2. She devoted herself ______ (完全地) to her research.
3. He wore a long and ______ (宽松的) coat.
4. It is beyond my p ______ to help you.
5. She c ______ in the exam by looking at my paper yesterday.
6. Let's have some sports o______ instead of staying indoors on such a fine day.
职业道德的原则与企业为保障其发展所制定的一系列规章制度的（）是一致的。
A、条文
B、要求
C、精神实质
D、程序标准
