主页
学科
搜索
账户
常见问题
当前学科:初级安全主任
题目:
单选
动土作业中接近地下电缆、管道及埋设物的地方时,()用铁镐、铁撬棍等工具作业。
A . 应小心地
B . 可以
C . 视情况可以
D . 不准
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
300 Hurdles Now comes the first hurdle. __1__ We all make it over this hurdle with ease. This symbolizes. Those obstacles in life that we struggle to get over, but we always manage to do so. You can look at that hurdle in two ways: "I can’t make it over, I’m too tired" or "I am one more hurdle closer to finishing this race". This is an example of taking a negative situation and seeing something positive in it. The next part of the race is every hurdle between the first and last one. __2__ This happens a lot in life too. There may be a situation that arises where you feel as though you can’t make it and all you can think about is giving up. You may fall over that "hurdle" or struggle getting over it, but somehow you find it in yourself to jump over it and move on with the race. Next is that last 100m of the race. You feel as though you just want to say, "No I can't do this." __3__. Now lastly is the last hurdle. This hurdle is the toughest out of all of them. In life we find ourselves falling and falling, and maybe getting too lost in our problems that we fell like have been though enough and there’s no hope. __4__ It's one step close to the end of the race. Once you finish, you look back on it and you realize that you made it not by leaping, but step by step. "Yard by yard, life is very hard. But inch by inch, life can be a cinch."__5__. __5__内应选()
链路加密技术是在OSI协议层次的第二层,数据链路层对数据进行加密保护,其处理的对象是()。
写意性标题
男性,26岁,进餐后10分钟突发阵发性癫痫样抽搐,剧烈而频繁。查体:昏迷状态,牙关紧闭,舌咬伤,两肺呼吸音粗,心率120次/分,四肢肌张力高,可见发作性剧烈抽搐。最可能是()
哪些激素不会引起血糖升高()
由于爆破器材多数属于危险品,所以对爆破器材库的位置、结构、设施、()和管理都有严格的要求。
实际GDP和名义GDP
压力容器操作人员和管理人员都应持证上岗。()
淋病多发生于青年男女。
张力性气胸紧急处理是()