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【单选题】在CRH1型动车组中,( )安装在车顶。
A.
主变压器冷却格栅
B.
HVAC空气处理单元
C.
滤波器箱
D.
客室进风口
【简答题】请根据给出的信息设计一份英语的云南地区旅程,请上传文本或图片。 Suppose you are an English tour guide in Yunnan Province. Please write a travel itinerary of 8-day tour in Yunnan. The following points should be included. DAY 1 Kunm...
【单选题】在进行粉质原料的细度分析时,一般使用( )来进行不同粒径的原料分离,在进行称重计算。
A.
离心机
B.
标准筛
C.
滤料
【单选题】下列有关钠的叙述正确的是(  ) ①钠在空气中燃烧生成氧化钠            ②金属钠可以保存在煤油中 ③钠与硫酸铜溶液反应,可以置换出铜    ④金属钠有强还原性 ⑤钠原子的最外层上只有一个电子,所以在化合物中钠的化合价显+1价.
A.
①②④
B.
②③⑤
C.
①④⑤
D.
②④⑤
【简答题】、 。其中,具有公共卫生意义的是 。
【简答题】第二节:下面是今年部分旅游线路介绍及想出游人的兴趣特点介绍,请阅读相关信息并按要求匹配信息。请将答案的字母编号写在答题卷标号为66-70的括号上。共5小题,10分) 首先,请阅读旅游线路介绍: Here is a selection of the tours organized for the coming year: ★-------8 days mountaineering trip--cli...
【单选题】CRH5型动车组制动变阻器安装在车组的Mc2、M2s、M2、Mh和Mc1车的()上。
A.
车下
B.
车顶
C.
车辆中部
D.
车辆端部
【多选题】Task Reading: 下面是今年部分旅游线路介绍及想出游人的兴趣特点介绍.请阅读相关信息并根据出游人的兴趣特点帮他们选择合适的旅游线路。请将答案的字母编号写在答题卷标号为52-55的横线上。 Here is a selection of the tours organized for the coming year:
A.
  8 days mountaineering trip--climb Yunnan's third highest peak, the Haba snow mountain. This is ideal for the truly adventurous. You need to be fit and healthy.
B.
  8 days cycling tour from Qiaotou Town--visit the spectacular Tiger Leaping Gorge. It is a leisurely tour suitable for anyone who is reasonably fit and healthy. No previous cycling experience is necessary and all our routes are on flat land!
C.
  8 days river rafting--white water adventure on the Yangtze from the old town of Lijiang. This s-only tour is exclusively for good swimmers and physically fit.
D.
  10 days rainforest trek(乘牛车旅行)--spend 5 days in the forest and meet the local people. This is a walking tour and no previous experience is needed, just a curious mind and an interest in traditional cultures.
E.
  10 days horse trekking tour--visit authentic Tibetan villages of Shangri-la. The ultimate horse-riding experience in a spectacular mountain environment. This trip is for confirmed riders only. Don't expect three-star hotels on this trip. 请阅读以下有出游意向的人的要求,然后匹配旅游线路所适合的出游者。 52. _______ A family of four, including parents, a six-year-old son and a thir-year-old daughter, who are looking for a fun holiday. All four are good riders and strong swimmers. 53. _______ A retired couple who are reasonably fit and who want to find out more about ethnic minorities' cultures. 54. _______ A group of four young s who are into all extreme sports and are looking for something with plenty of excitement. They are more interested in the scenery than in the life style of the locals. 55. _______ A family of five including a ten-year-old girl. They have many different interests and they are looking for a relaxing holiday.
【单选题】《地震预报管理条例》施行的时间是_____。
A.
1998年12月17日
B.
1995年12月17日
C.
1994年12月17日
【多选题】下列哪些设备属于第二类机械?
A.
发电机
B.
电动机
C.
压缩机
D.
车床
相关题目:
【多选题】Task Reading: 下面是今年部分旅游线路介绍及想出游人的兴趣特点介绍.请阅读相关信息并根据出游人的兴趣特点帮他们选择合适的旅游线路。请将答案的字母编号写在答题卷标号为52-55的横线上。 Here is a selection of the tours organized for the coming year:
A.
  8 days mountaineering trip--climb Yunnan's third highest peak, the Haba snow mountain. This is ideal for the truly adventurous. You need to be fit and healthy.
B.
  8 days cycling tour from Qiaotou Town--visit the spectacular Tiger Leaping Gorge. It is a leisurely tour suitable for anyone who is reasonably fit and healthy. No previous cycling experience is necessary and all our routes are on flat land!
C.
  8 days river rafting--white water adventure on the Yangtze from the old town of Lijiang. This s-only tour is exclusively for good swimmers and physically fit.
D.
  10 days rainforest trek(乘牛车旅行)--spend 5 days in the forest and meet the local people. This is a walking tour and no previous experience is needed, just a curious mind and an interest in traditional cultures.
E.
  10 days horse trekking tour--visit authentic Tibetan villages of Shangri-la. The ultimate horse-riding experience in a spectacular mountain environment. This trip is for confirmed riders only. Don't expect three-star hotels on this trip. 请阅读以下有出游意向的人的要求,然后匹配旅游线路所适合的出游者。 52. _______ A family of four, including parents, a six-year-old son and a thir-year-old daughter, who are looking for a fun holiday. All four are good riders and strong swimmers. 53. _______ A retired couple who are reasonably fit and who want to find out more about ethnic minorities' cultures. 54. _______ A group of four young s who are into all extreme sports and are looking for something with plenty of excitement. They are more interested in the scenery than in the life style of the locals. 55. _______ A family of five including a ten-year-old girl. They have many different interests and they are looking for a relaxing holiday.