主页
学科
搜索
账户
常见问题
当前学科:初级调火工
题目:
单选
从事特种作业的人必须持有地方劳动部门颁发的(),并从事批准范围内的作业。
A . A、学习证
B . B、特种作业操作证
C . C、实习证
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:
经颞下途径麻醉圆孔和卵圆孔的标志是()翼外肌的附着部位是()蝶下颌韧带附着的部位是()
以下哪些因素可以诱发心力衰竭
黄金交易采用()的方式确定报价
《安全生产法》规定,生产经营单位在()情况下,必须对从业人员进行专门的安全生产教育和培训。
巨幼细胞性贫血应该与下列哪些疾病鉴别()
()、话务特性与操作参数进行组合,而后决定采用何种话务控制手段。
当转移相关的主要关键肌的肌力≥3级时,主要应该进行的训练是()。
In every cultivated language, there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words(1)which we become acquainted in daily conversation, which we(2),that is to say, from the(3) of our own family and from our familiar associates, and(4) we should know and use (5 )we could not read or write. They (6) the common things of life, and are the stock in trade of all who (7) the language. Such words may be called“popular”, since they belong to the people (8) and are not the exclusive (9) of a limited class. On the other hand, our language (10) a multitude of words which are comparatively (11) used in ordinary conversation. Their meanings are known to every educated person, but there is little (12) to use them at home or in the market-place. Our (13) acquaintance with them comes not from our mother's (14) or from the talk of our school-mates, (15) from books that we read, lectures that we (16) ,or the more (17)conversation of highly educated speakers who are discussing some particular (18) n a style appropriately elevated above the habitual(19) f everyday life. Such words are called“learned”, and the (20) between them and the“popular”words is of great importance to a right understanding of linguistic process. 请在6处填上正确答案()
慢性肺心病伴左心衰病人,在治疗中,除抗感染外,下列哪项措施最重要()
()应当无偿开展突发事件预防与应急、自救与互救知识的公益宣传。