发票的存根联和发票登记簿,应保存( )年,保存期满,报经税务机关查验后方可销毁。
A.1
B.3
C.5
D.10
参考答案:C
解析:略
Was it during the Second World War_____ he died?
A.that
B.while
C.in which
D.then
一般要求调速汽门门杆垫片与操纵座垫圈的间隙为多少,以满足热膨胀要求()。
A.0.04---0.06mm
B.0.20---0.30mm
C.0.40---0.50mm