玉米红蜘蛛啃食叶片为食,被害处呈失绿斑点,影响光合作用。为害严重时,叶片变白、干枯,籽粒秕瘦,造成减产。()
参考答案:错
We have new work tomorrow, so we should have all this work .
A.done; done
B.to do; done
C.done; to do
D.doing; done
依照税法,除另有规定者外,对出口商品退还增值税、消费税的,不退还已缴纳的城市维护建设税。( )