下列属于流动资产的项目是() ["货币资金","存货","短期投资","应收债权","无形资产"]
灰色的纸放在黑色背景上显得比较亮,是因为() ["感觉适应","感觉相互作用","感觉对比","感受性提高"]
计算机连接进入网络,必须安装()。 ["网卡","路由器","交换机","网桥"]
制度的写作特点有() ["内容的规定性","表达的直接性","语言的准确性","形式的条文性"]
LOC是指()。 ["船公司箱","货主箱","出租箱","一次性箱"]
为什么6-巯基嘌呤、氨基蝶呤(亦称氨基叶酸)和氨甲蝶呤、5-氟尿嘧啶和5-氟脱氧尿苷可抑制核苷酸的生物合成?