Dealers will quote a narrow bid-ask spread for a particular issue if______.
A. the volume of transactions in that issue is large
B. the price volatility of that issue is low
C. competitive pressures are high
D. all of the above
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第4天患儿处于昏迷状态，压眶有反应，呈去皮质强直状态，过度换气，瞳孔对光反应存在，双侧巴氏征阳性。肝肋下3.5cm，质韧。GPT100u，血氨为100umol/L，血糖为1.56mmol/L。其病程属于哪一期
Which of the following statements about repo and reverse repo is not true？______.
A. Reverse repos are purchases of securities with the agreement to sell them at a higher price at a specific future date.
B. Repos are classified as a money-market instrument. They are usually used to raise short-term capital.
C. For the party selling the security (and agreeing to repurchase it in the future) it is a reverse repo; for the party on the other end of the transaction (buying the security and agreeing to sell in the future) it is a repo.
D. None of the above.
住院后病情进展至深昏迷状态，压眶无反应，呈去大脑强直，瞳孔散大，对光反应消失，呼吸不齐，视神经乳头水肿，该患儿处于哪一期
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