主页
学科
搜索
账户
常见问题
当前学科:金属非金属矿山安全作业
题目:
单选题
金属非金属矿山新招的井下作业人员,除按照规定进行安全培训外,还应当在有经验的职工带领下实习满()个月后,方可独立上岗作业。
A
一
B
二
C
三
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:
If an electronic record contains a hyperlink (1) to an external system or (2) to a presentation indicates that the electronic record may be examined by reference to an external system, the electronic record at the hyperlink or at the referenced system shall be deemed to be the electronic record to be examined. This implies that a bank must examine the external source indicated in a document in order to examine the presentation properly. The use of external source in electronic presentments constitutes a significant depart from the paper system of presentation. A reference in a paper document under UCP600 to an external source would be( ) acceptable/( ) unacceptable. Under the eUCP where an external source is indicated and its citation is( )permissible/( ) not permissible.
司机正常回手柄时卸载时,柴油机“飞车”的原因是()。
头晕目眩,口苦呕恶,烦燥不寐,惊悸不宁,胸闷喜太息,苔黄腻,脉弦滑,属()
做预算报告就是为了有计划地开支经费。
下列有关酸碱的基本概念哪项不正确()
某一方法经反复测定所得出的结果很接近于真值,说明该方法().
晒版时,产生光的乱反射的是()。
一新生儿因高胆红素血症做血清学检查,抗人球蛋白试验直接法阳性,释放试验释放出抗E、C抗体。其母的Rh血型可能是()
效率工资模型包括()。
下列药物中抑制胃酸分泌作用最强的是()。