会计核算中，红笔一般只在划线、冲账和表示负数金额时使用。( )
参考答案：对
解析： 会计核算中，红笔一般只在划线、冲账和表示负数金额时使用。
请根据所给首字母或中文提示，写单词。
1. My brother's schoolbag is small, but Jim's is b _____.
2. Look! That is my lovely c _____. It's running after a mouse.
3. Please o _____ the door and come in.
4. Miss Qin is a good t _____. She teaches English well.
5. Don't ride your bike too f _____ in the street. It's very dangerous.
下列（）不是调整光干涉式甲烷测定器干涉条纹清晰度的主要方法。
A、调焦距
B、调电路
C、调光路
D、调平面镜组和折光棱镜组
