Who makes the first presentation of documents under a transferable credit?______.
Applicant
B. First beneficiary
C. Second beneficiary
D. None of the above
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胸痛的类型属于
A. 胸膜性疼痛
B. 放射性疼痛
C. 纵隔性疼痛
D. 外伤性疼痛
E. 胸壁性疼痛
ABC Company is the beneficiary of a confirmed irrevocable letter of credit.______bank (s) will assure the company that it will be paid.
A. One
B. Two
C. Three
D. None
下列属于异喹啉生物碱的是
A. 莨菪碱
B. 苦参碱
C. 檗碱
D. 吴茱萸碱
E. 麻黄碱
除__外,Labat反应均呈阴性
A. 甲基
B. 亚甲二氧基
C. 甲氧基
D. 酚基
E. 羧基