The newspaper-seller ______.
A. could understand what he said
B. didn't know what he said
C. laughed at him
D. didn't want to take the money
查看答案
The main reason why the video game will be played online is that
A. the unition of new technology and current economics.
B. the increase of the users.
C. the change on living styles.
D. the need of video game itself.
回答下列各题: 15 June 1993 Ms. Martha Weston Word Processing Supervisor ABC Company Post Office Box 1072 28 Kings Street London Dear Ms. Weston, Performance of the CPT Equipment Im pleased to tell you about our experience with the CPT Word Processor as you requested recently. G (example) I assume you have looked at several machines and have narrowed down your choices. Here are my observations. An approach to adopting word processors Eighteen months ago we adopted CPT equipment on limited scale with the idea in mind that we could gradually get rid of electric typewriters as we became familiar with the word processor. (8)_______The stations are arranged in pairs so each pair can share a common printer. (9)_______We use the equipment as dedicated word processors, although we do have the ability to link up with our computer installations. The step-at-a-time development of our word-processing center has, we think, saved us money and training time. (10)_______Performance In terms of performance, the CPT equipment is excellent. (11)_______ Moreover our service contract and warranty have covered all maintenance costs. We have software packages that check spelling and signal when a mistake occurs. (12)_______Using both printers, we recently prepared 1, 200 individually typed letters for mailing in under four hours. We have no complaint about our preparation of executive reports. A.We have not yet experienced mechanical problems SO far. B.Also it has reduced the confusion that exists about buying software packages. C.The train stops at each station for only fifteen minutes. D.We began with two work stations and now have four. E.Our routine letters are prepared from disc—stored masters. F.The Rotary W printer prints with a speed of 45 characters a second can easily handle two input stations. G.We are pleased with its performance and multi-functions. 第(8)题答案是
通常镗刀旋转为(),镗刀或工件的移动为()。
A. 进给运动主运动
B. 主运动进给运动
C. 进给运动进给运动
D. 主运动主运动
钻床的主参数是()。
A. 最大钻孔直径
B. 最大工件长度
C. 主轴内孔直径
D. 主轴转速