题目内容

心率超过160次/分者应考虑为( )

A. 窦性心动过速
B. 窦性心动过缓
C. 阵发性心动过速
D. 可疑完全性传导阻滞
E. 以上都不是

查看答案
更多问题

异型淋巴细胞可见于( )

A. 免疫缺陷性疾病
B. 布氏杆菌病
C. 风疹
D. 立克次体疾病
E. 水痘

Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.Now listen to the conversation. Where did the conversation take place

At the airport.
B. In the travel agency.
C. At the telephone.
D. On the Internet.

某企业发行面值为1000元、期限为5年、票面利率为10%的每年付息一次,到期还本的长期债券,因市场利率发生变化,企业决定以950元的价格折价售出。[要求]计算当时的市场利率。

Predictions of many robots in industry have yet come true. For ten years or more, manufacturers of big robots have explained how their machines can make industry more competitive and productive. The maker for (21) robots is oversupplied now, and the driving force of the robotics(机器人学) revolution is (22) to be with makers of machines that handle a few kilos at most."Heavy-robot manufacturers are in some difficulty (23) finding customer. They are offering big (24) just to get in the door. There has been a (23) growth everywhere in the numbers of robots, so we admit we are either deceiving (26) or that the market is slowly growing. "said John Reekie, chairman of Colen Robotics. "The following things must happen (27) the robotics revolution to occur. We must achieve widespread robot literacy, (28) there has been a computer (29) program, there must be a robot prices. (30) , some kind of artificial intelligence needs to be (31) ."Colen makes educational robots and machine tools. It is small (32) with companies like ASEA or Fujitsu Fanuc. But Colen with others and departments in universities such as Surrey, Manchester, and Durham possess an advantage (33) . the giants. The big companies sell very expensive (34) to businesses with expert knowledge in automation. The (35) companies make robots for teaching people, and now they have realized that there is a need for small, (36) robots that they can meet.The little companies either bring their educational machines (37) an industrial standard or design from the start. One technique that they all adopt is to choose (38) components where possible. The major cost of making (39) their models is the electronics, which will fall in price. There is (40) scope for reductions in mechanical costs. The sue of standard parts, which are easily replaced, should give these robots a mechanical life of something in the order of five years. 39().

A. much
B. many
C. both
D. some

答案查题题库