每天下班时应先关电焊机，再拉掉电源闸刀开关，彻底检查工作场所周围有无火种，（）才能下

阅读理解。

    Tom lives a long way from the city. One day he goes to the city to visit his friend,

Jack. Jack asks Tom to have lunch together. They go into the restaurant and sit down at

a table. Tom looks around and he sees some old people put eye glasses on before reading

their books, so after lunch he goes to a shop to buy some glasses, too. He walks along

the road, and soon finds a shop. The man in the shop makes him tries on a lot of glasses,

but Tom always says, "No, I can't read with these."

    The man in the shop becomes more and more puzzled (困惑的). At last he says, "Excuse

me, but can you read at all?"

    "No, I can't." Tom says,"If I can read, do you think I come here to buy glasses?"

1. Tom meets some old people _____. [ ]

A. far away from the city

B. in the shop

B. in the restaurant

D. in the village

2. When does Tom go to the shop? [ ]

A. After lunch

B. Before lunch

C. In the morning

D. In the evening

3. Tom goes to the restaurant to _____. [ ]

A. buy eye glasses

B. have lunch

C. buy some books

D. sell eye glasses

4. Before reading their books the old people in the restaurant _____. [ ]

A. put their glasses on

B. drink tea

C. take their glasses off

D. buy glasses

5. In fact (事实上), Tom _____.[ ]

A. likes eye glasses

B. goes to the wrong shop

C. can't read at all

D. knows the man in the shop

下列哪项检查不能确定面神经损伤部位（）

A.神经兴奋性试验

B.味觉试验

C.流泪试验

D.下颌下腺流量试验

E.镫骨肌声反射

装用交叉支撑装置及运行速度为120km／h的转向架，同一车辆最大与最小车轮直大于（）。

A、15mm

B、20mm

C、30mm

D、40mm

应中国 * * 李克强的邀请，俄罗斯 * * 梅德韦杰夫、印度 * * 辛格和蒙古国 * * 阿勒坦呼亚格于2013年10月22日开始分别对中国进行正式访问。来自中国三个陆上邻国的领导人，在同一天开启中国之行，这样密集的双边访问在中国外交史上实属罕见。这一外交动向（）。

①说明了中国经济发展的强劲势头和吸引力

②深化了中国与俄印蒙三国之间的盟友关系

③体现了中国在处理周边事务中发挥主导作用

④反映了中国加强同周边国家睦邻友好和务实合作

A.①②

B.②③

C.①④

D.③④

船用三速交流变极起货机为什么要求逐级延时启动？一般如何分级？（）

A.防止高速直接启动；一般在二、三级之间安排延时启动

B.防止高速直接启动；一般在一、二、三级之间安排延时启动

C.防止中速直接启动；一般在二、三级之间安排延时启动

D.防止中速直接启动；一般在一、二、三级之间安排延时启动