测定系统真空度的一般仪表是()
A、正压压力表
B、负压压力表
C、U型压力计
D、微压计
参考答案:B
_____, the car stopped all at once.
A.Seeing a boy lying on the ground
B.On seeing a boy sitting on the road
C.The driver saw a boy standing on the road
D.The minute the driver saw a boy seated on the road
银行汇票的持票人超过提示付款期限提出付款的,代理付款人(银行)不予受理。该提示付款期限为( )
A.自出票日起1个月
B.自出票日起2个月
C.自出票日起3个月
D.自出票日起4个月