制样人员在制备煤样的过程中，应穿绝缘鞋（）
参考答案：错
Would you please _____ forget _____ your books to the school. [ ]
A. don't, to take
B. not, taking
C. not, to bring
D. don't, bringing
跨长江、黄河干流的铁路线是（ ）
