第19题: [单项选择]Throughout most of their lives,human beings perpetually learn and increase their mental capacities. A. actually B. readily C. finally D. constantly 参考答案:D
第28题:[单选题] Does current and drift effect the CPA/TCPA calculations on a true motion display? A. Yes B. No C. Only a little bit D. Yes, very seriously 参考答案:B 【参考译文】海流和漂流在真运动显示上影响CPA/TCPA的计算吗?没有影响。 【解 析】true motion display真运动显示 【点 评】此类考题考察有关雷达使用的专业知识,考生应在通晓专业知识的基础上掌握有关的英文单词和术语,做到正确解题。