【单选题】在发电车电气控制电路图中,线圈KR表示()。
【简答题】某企业库存现金2万元,银行存款68万元,交易性金融资产80万元,预付账款15万元,应收账款50万元,存货100万元,流动负债750万元。 要求:(1) 计算该企业的速动比率。 (2) 计算该企业的现金比率。
【单选题】One of the features of the Grammar-Translation method is that ______ is the basic unit of language teaching and language learning.
【单选题】某企业库存现金2万元,银行存款68万元,短期投资80万元,预付账款15万元,应收账款50万元,存货100万元,流动负债750万元。据此,计算出该企业的速动比率为:
【多选题】Which of the following descriptions about one carbon unit are right?
A.
One-carbon units are groups containing one carbon atom
B.
Be produced by amino acid catabolism
C.
All one carbon units can be interconverted with each other.
D.
One carbon unit can bind to the N 5 , N 10 of FH4