根据UCP500规定,汇票付款人应是()
A.进口人
B.开证申请人
C.开证行
D.议付行
参考答案:C
—I don’t believe we _______ before.
—Well, I saw you once at a party, but we ______ introduced.
A.have met; weren’t
B.met; weren’t
C.have met; haven’t been
D.met; haven’t been
有机磷杀虫药中毒的表现中,用阿托品治疗无效的是
A.呼吸困难
B.流涎
C.肌束震颤
D.腹痛
E.多汗