计算速动比率时,应从流动资产中扣除的项目有()
A.短期投资
B.应收账款
C.存货、预付款
D.存货、预付款、待摊费用
参考答案:D
已知:一个正数的两个平方根分别是2a-2和a-4,则a的值是______.
4. It is reported that China’s ______ first Mars probe Yinghuo-1 will be launched with the help of _____ Russian launch vehicle in Oct. 2009. (China Daily)
A.不填;a
B.the; a
C.不填; the
D.the; the