下列项目中,不得作为进项税额从销项税额中抵扣的是______。
A.购进免税农产品
B.购进固定资产
C.销售货物支付的运输费用
D.购进免税的废旧物资
参考答案:B
They ________ have arrived at lunchtime but their flight was delayed. [ ]
A. will
B. can
C. must
D. should
有功功率、无功功率与视在功率的常用标准单位有哪些?