选择性理解
目录、文摘和索引属于下列哪类文献?() ["一次文献","二次文献","三次文献","零次文献"]
钢的过冷A向B转变时() ["Fe、C原子都不扩散","Fe原子不扩散","C原子扩散;","Fe、C原子都扩散"]
胃癌常见的转移途径是()? ["直接转移","血行转移","淋巴转移","腹腔种植","胃肠道播散"]
《汽车盘式制动器修理技术条件》(GB/T18343-2001)规定,制动盘总厚度一般不得小于标准厚度() ["1.0mm","2.0mm","3.0mm"]
试论述诸葛亮治蜀主要措施和平定南中的意义。