自我检查包括()。
A.劳动防护用品
B.内务
C.生产过程
D.以上都是
参考答案:D
填空题。
1. One and one is _____.
2. Three and two is _____.
3. Seven minus (减) four is .
4. Eleven minus seven is .
5. Fourteen minus eight is _____.
粮糟