第10题: [单项选择]It is abnormal that when the engine is being turned by the turning gear or by hand, (). A. water discharges from the indicator cocks B. no water is leaking into crankcase C. no water in the scavenge belt D. the rpm is lower than the speed of Dead Slow Ahead 参考答案:A
第35题: [单项选择]能够实现从指定记录集里检索特定字段值的函数是 ______. A. Nz B. Dsum C. Dlookup D. Rnd 参考答案:C 答案解析:[知识点] 模块/模块的基本概念 [评析] N z函数可以将Null值转换为其他值防止它通过表达式扩散 DSum函数用于计算指定记录集(一个域)中的一组值的总和。 DLook