新工人下井接受安全教育培训时间不于()小时,并考试合格才行。A.50 B.60 C.

题型:单项选择题

问题:

新工人下井接受安全教育培训时间不于()小时,并考试合格才行。

A.50

B.60

C.72

D.100

考点:矿井泵工矿井泵工题库
题型:单项选择题

Something interesting always happens(发生) in our life. John is a doorman(看门人) of a club in a big city. Every day hundreds of people pass his door and a lot of them stop and say to him, “①What’s the time, please?

A few days later, John thinks, “②I don’t want to      this same(相同的) question, I’m going to the shop and        a big clock. Then I’m going to put it up on the wall here.” He buys a clock and puts it up on the wall.

“③No people are going to ask me the time again,” he says happily. But after that, a lot of people also stop every day, look at the clock and say to John, “Is that clock right?”

小题1:写出划线部分①的同义句。                                    

小题2:在②句的空白处分别填入一个适当的词使句意完整、上下文通顺。                

小题3:将句③译成中文。                                

小题4:What’s John’s job?                                   

小题5:找出或写出最能表达该短文主题的句子:                

题型:单项选择题

涎石病的典型症状是()。

A.口干

B.炎症症状

C.阻塞症状

D.神经症状

E.全身症状

题型:单项选择题

职业意识

题型:单项选择题

作用与士的宁相似,但毒性较低,能兴奋脊髓,增强反射及肌肉紧张度的药物是

A.尼可刹米

B.吡拉西坦(脑复康)

C.氨茶碱

D.甲氯芬酯(氯酯醒)

E.一叶萩碱

题型:单项选择题

数据库设计包括两个方面的设计内容,它们是( )。

A.概念设计和逻辑设计
B.模式设计和内模式设计
C.内模式设计和物理设计
D.结构特性设计和行为特性设计

更多题库