票据发行便利和循环认购便利的信用转换系数为()。
A、50%
B、30%
C、100%
D、25%
参考答案:A
—What do you think was the highlight of your school life?
—_______.
A.When I had won championship in the school sports meeting
B.Having got the first place in a formal English examination
C.Named the Prom Queen at the graduation prom
D.That I was chosen to participate in the national physics contest
急性左心衰竭应选用下列哪一种利尿剂()
A.氢氯噻嗪
B.螺内酯
C.呋塞米
D.阿米诺利
E.氨苯蝶啶