一成人因车祸造成胸部严重创伤，肋骨骨折，有反常呼吸，送至医院心跳己停止，抢救应( )。
A. 立即行胸外心脏按压
B. 心内注射复苏药物
C. 电击除颤
D. 气管内注入肾上腺素
E. 立即开胸作胸内心脏按压
查看答案
If a promissory note is not paid on time, it cannot be protested.
A. Right
B. Wrong
C. Doesn't say
Two accounting systems car generally be used to account for foreign exchange transactions, namely, ______.
A. the single entry system and the double entry system
B. the single entry system and the multiple currency accounting system
C. the double entry system and the multiple currency accounting system
D. None of the above is true.
The seller in an open account must know that in some circumstances he can present open account receivable to a law institution for acceptance.
A. Right
B. Wrong
C. Doesn't say
A standby letter of credit ______.
A. is a promise by the importer to honor the beneficiary's presentation of the documents
B. is never used as a payment mechanism
C. is used when the obligation in the underlying transaction is not performed by the obligor
D. can not be used to assure the performance of non - monetary obligations
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