问题
单项选择题 A1/A2型题
长时间较高的呼吸末正压通气（PEEP）可能的并发症和副作用，不包括下列哪项（）。
A.肺泡破裂、气胸
B.降低心排血量，影响肾、肝功能
C.颅内压增高，加重脑水肿
D.增加静脉回流，加重心脏前负荷
E.增加应力和牵张力超负荷，加重肺损伤
答案
参考答案：D
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长时间较高的呼吸末正压通气（PEEP）可能的并发症和副作用，不包括下列哪项（）。
A.肺泡破裂、气胸
B.降低心排血量，影响肾、肝功能
C.颅内压增高，加重脑水肿
D.增加静脉回流，加重心脏前负荷
E.增加应力和牵张力超负荷，加重肺损伤
参考答案：D
| Based on the following information to answer questions from 39 to 40: A mortgage-backed security has been divided into three classes or tranches as follows: Tranche Ⅰ receives net interest and all the principal payments until it is completely paid off. Tranche Ⅱ receives its share of net interest and starts receiving all the principal repayments after Tranche Ⅰ has been completely paid off. Prior to that, it only receives interest payments. Tranche Ⅲ receives monthly net interest and starts receiving all principal repayments after Tranches Ⅰ and Ⅱ have been completely paid off. Prior to that, it only receives interest payments. |
For an investor who is interested in long-term gains, in which tranche should she invest（）
A. Tranche Ⅲ.
B. Tranche Ⅰ.
C. Tranche Ⅱ.