问题
多项选择题
外科休克按病因分为（）
A.创伤性休克
B.低血容量性休克
C.过敏性休克
D.感染性休克
E.神经源性休克
答案
参考答案：A, B, D, E
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外科休克按病因分为（）
A.创伤性休克
B.低血容量性休克
C.过敏性休克
D.感染性休克
E.神经源性休克
参考答案：A, B, D, E
An analyst does research about future market transactions. The following information relates to futures market transactions for both an investor with a long position and an investor with a short position in the market:
| Initial futures price per contract on Day 0 | $100 |
| Initial margin requirement per contract | $6 |
| Maintenance margin requirement per contract | $4 |
| Number of contracts held by each investor | 10 |
| Settlement price per contract on Day 1 | $103 |
A. short position is $10.
B. long position is $30.
C. short position is $30.