问题
单项选择题 A1/A2型题
关于左心功能不全、肺循环淤血的主要临床表现，不正确的是（）
A.咳嗽、咳痰，痰为浆液性，呈白色泡沫状
B.肺微小动脉压增高，血浆外渗，痰带血性
C.劳力性呼吸困难，休息即缓解
D.阵发性夜间呼吸困难
E.支气管痉挛，发作性哮喘
答案
参考答案：A
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关于左心功能不全、肺循环淤血的主要临床表现，不正确的是（）
A.咳嗽、咳痰，痰为浆液性，呈白色泡沫状
B.肺微小动脉压增高，血浆外渗，痰带血性
C.劳力性呼吸困难，休息即缓解
D.阵发性夜间呼吸困难
E.支气管痉挛，发作性哮喘
参考答案：A
| The investor would prefer the municipal bond because the taxable-equivalent yield is greater than the yield on the corporate bond: 6.4%＞6.375%. |
Assume a city issues a $ 5 million bond to build a new arena. The bond pays 8 percent semiannual interest and will mature in 10 years. Current interest rates are 9 percent. What is the pres ent value of this bond and what will the bond’s value be in seven years from today Present Value Value in 7 Years from Today（）①A. 4674802 4931276 ②B. 5339758 4871053 ③C. 4674802 4871053
A. ①
B. ②
C. ③