The text is probably mainly intended to express the idea that______.
A. charity has never been under the control of selfish men
B. personal attention of officeholders insures a healthy society
C. altruism is rational and an integral part of a nation
D. public duty is synonymous with official duty
查看答案
The author wants to maintain the status quo because______.
A. he believes slower vehicles do not need any more access
B. he agrees with minimum speed limits
C. he believes that minimum speed limits should be eradicated
D. he believes in the rights of slower vehicles
()适用于制造模具、汽修工厂、矿山、土建施工工地及需要起重场合。