栓剂基质
A.氟里昂B.C02压缩气体C.丙二醇D.聚山梨酯80E.胶态二氧化硅
参考答案:C
银行为存款人开立一秀存款账户、专用存款帐户和临时存款账户的,应自开户之间起()工作日内凹面通知基本存款账户开户银行。
A、2个
B、3个
C、4个
D、5个
During the towing of a survival craft,a lookout should be on station to().
A.release the towline in an emergency
B.help the helmsman steer
C.look for food and water
D.check the water level in the bilge