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【单选题】
一圆轴用碳钢制作，校核其扭转刚度时，发现单位长度扭转角超过了值，为保证此轴的扭转刚度，采用措施 最有效。A.
改用合金钢材料
B.
增加表面光洁度
C.
增加轴的直径
D.
减小轴的长度
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【单选题】The purpose of Tom Staffords saying 'Tetris is the granddaddy of puzzle game' is______.
A.
to imply that Teris is out of date and lost popularity
B.
to represent a specific group of attracting puzzle games
C.
to suggest that Teris is the inspiration of new games
D.
to declare that there are different types of Tetris
【单选题】The main purpose of this text is to______.
A.
tell students of important schedule changes
B.
tell students of new bus and library services
C.
show the excellent services for students
D.
ask students to renew their library cards
【单选题】What was the real purpose of the ruler's invitation?
A.
To declare, new ways of collecting tax.
B.
To entertain those who had made great contributions to the government.
C.
To collect money from the persons invited.
D.
To reward outstanding tax collectors.
【单选题】The purpose of this passage is to tell readers ______.
A.
how to help the hard of hearing
B.
that people who lose their hearing have to learn new ways of communicating
C.
that a deaf person has to lip-read even when using a hearing aid
D.
that people who lose their hearing have to learn new ways of communicating
【简答题】Although for the purpose of this article English literature is treated as being confined to writings in English by natives or inhabitants of the British Isles, it is to a certain extent the case that ...
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