标题: 求教一道逻辑题 [打印本页] 作者: kaisyhu 时间: 2010-5-25 21:41 标题: 求教一道逻辑题 “Defense department analysts worry that the ability of the United States to wage a prolonged war would be seriously endangered if the machine-tool manufacturing base shrinks further. Before the Defense Department publicly connected this security issue with the import quota issue, however, the machine-tool industry raised the national security issue in its petition for import quotas。”
Which of the following, if true, contributes most to an explanation of the machine-tool industry’s raising the issue above regarding national security?
A. When the aircraft industries retooled, they provided a large amount of work for too builders.
B. The Defense Department is only marginally concerned with the effects of foreign competition on the machine-tool industry.
C. The machine-tool industry encountered difficulty in obtaining governmental protection against imports on grounds other than defense.
D. A few weapons important for defense consist of parts that do not require extensive machining.C
E. Several federal government programs have been designed which will enable domestic machine-tool manufacturing firms to compete successfully with foreign toolmakers 实在不懂C说的是什么意思，麻烦各位帮我解答一下，谢谢！！！
Which of the following, if true, contributes most to an explanation of the machine-tool industry’s raising the issue above regarding national security?
A. When the aircraft industries retooled, they provided a large amount of work for too builders.
B. The Defense Department is only marginally concerned with the effects of foreign competition on the machine-tool industry.
C. The machine-tool industry encountered difficulty in obtaining governmental protection against imports on grounds other than defense.
D. A few weapons important for defense consist of parts that do not require extensive machining.C
E. Several federal government programs have been designed which will enable domestic machine-tool manufacturing firms to compete successfully with foreign toolmakers 实在不懂C说的是什么意思，麻烦各位帮我解答一下，谢谢！！！