汇票的持票人是汇票的债权人，包括（）
A．收款人
B．被背书人
C．背书人
D．来人
参考答案：A, B, D
Underground railway is being built in Shenyang. We are sure to take the subway to ______ in the city in no time.[ ]
A. get through
B. get around
C. get together
D. get over
乌梅丸的主治病证是（）
A.痰厥
B.蛔厥
C.气厥
D.血厥
E.晕厥
