蔬菜中影响食物中蛋白质的吸收的物质是草酸。
水解Ⅰ型强心苷多采用（）。 ["强烈酸水解","缓和酸水解","酶水解","盐酸丙酮法","碱水解"]
Your customer has deployed a Cisco Wireless Location Appliance within its warehouseenvironment. However， employees there have been experiencing problems when tracking objects using activeRFID tags.The RFID beacon rate is 10 seconds and you have discovered an issue with the RFID timeout value. Where and how should the RFID value be changed？（） ["on the Cisco WCS， to 95 seconds","on the wireless controller， to 45 seconds","on the wireless controller， to 95 seconds","on the Cisco WCS， to 45 second"]
有源逆变电路中，晶闸管大部分时间承受正压，承受反压的时间为（） ["π－β","30°+β","10°+β","&beta"]
（）是分析公司短期偿债能力最严格的指标。 ["流动比率","速动比率","现金比率","现金对流动负债的比率"]
按公司发行股票的方式分类，公司可分为（）公司和（）
