第29题: [简答题]A nation’s history must be both the guide and the domain not so much of its historians as its citizens. 参考答案:As the history of a nation,it can be regarded as the director and field of its citizens rather than its historians.
第31题: [单项选择]关于视神经胶质瘤,哪一项是错误的() A. 初发年龄多为2~6岁 B. 进展缓慢 C. 视盘有水肿或萎缩 D. 视力无明显改变 E. CT显示视神经梭形膨大 参考答案:D 答案解析:视神经胶质瘤大多数起于视神经孔附近,向眶内和颅内发展,早期视神经压迫征象,出现视力减退。
第32题: [单项选择]下列属于形状公差项目的是()。 A. 直线度 B. 平行度 C. 垂直度 D. 同轴度 参考答案:A
第33题: [单项选择]To ensure the development and exploitation of a new technology, there must be a constant ______ of several nevertheless distinct activities. A. interplay B. implementation C. improvement D. exploration 参考答案:A 答案解析:(interplay相互作用,相互影响)。句意为:为了保证新技术的开发和利用,必须让几种截然不同的原动力经常产生相互的影响。B.implementation实施;C.improvement改善;D.e