【判断题】气相色谱分析时进样时间应控制在 1 秒以内。( )
【判断题】气相色谱分析时进样时间应控制在1秒以内。
【单选题】I think this problem is _______ that one. [ ]
【单选题】This problem is ________ that one.
【判断题】气相色谱法分析时进样时间应控制在1秒以内。
【判断题】利润表是反映企业在某一特定日期(月末、季末、年末)财务状况的会计报表,所以是一种静态报表。( )
【简答题】A.The exam was easier. B.Tom is sure that he will do better. C.The exam is easier than last one. D.Tom is afraid of failing the exam.
【简答题】It is easier to make a plan than _________。
【单选题】( )是指总括反映企业在某一特定日期(年末、季末、月末)财务状况的财务报表。
【单选题】Which is ______ to learn, fishing or swimming? [ ]