相邻矿井的分界处,必须留设()。
参考答案:防水煤柱
在乙脑呼吸衰竭的抢救过程中,下列哪项是错误的
A.20%甘露醇静脉推注
B.654—2或东莨菪碱静脉注射
C.大剂量5%Glucose静脉滴注
D.地塞米松静脉滴注
E.尼可刹米、洛贝林静脉注射
根据句意和首字母提示填空。
1. Uncle Li loves to tell j_______.
2. Our maths teacher is of midium b_______.
3. His father is the c_______ of the ship.
4. S. H. E is p_______with youth people.
5. Alan is a good student, he is n_______ late for school.