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【简答题】
试分别运用利率期限结构利率的三种主要理论对债券市场中以下三个重要经验事实加以解释： (1)不同期限的债券，其收益率随时间一起波动。 (2)如果短期利率较低，收益率曲线更趋于向上倾斜；如果短期利率高，则收益率曲线更趋于向下倾斜。 (3)收益率曲线几乎总是向上倾斜。
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【简答题】利尿药分为________利尿药、_______利尿药和_______利尿药。
【单选题】根据下面资料，回答下列各题。 利尿药可分为髓袢利尿药、噻嗪类利尿药、保钾利尿药、碳酸酐酶抑制药等。以下关于利尿药的分类 对抗醛固酮的保Na+排K+作用的药物是
A.
吲达帕胺
B.
呋塞米
C.
氢氯噻嗪
D.
螺内酯
E.
氨苯蝶啶
【单选题】骨骼肌纤维收缩时,其肌节的变化是 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
．仅 I 带缩短 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
B.
．仅 A 带缩短 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
． I 带、 A 带均缩短 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
．仅 H 带缩短 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
E.
． I 带、 H 带均缩短 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
【单选题】We would introduce your advanced equipment and the ______ will be realized through coproduction, compensation or joint venture.
A.
acquisition
B.
acquire
C.
dimension
D.
compensation
【单选题】Who has the absolute advantage in the production of coconuts? Who has the absolute advantage in the production of fish? Bushels of Coconuts Number of Fish Crusoe 10 1 Friday 30 2
A.
Crusoe has the absolute advantage in the production of both goods.
B.
Friday has the absolute advantage in the production of both goods.
C.
Crusoe has the absolute advantage in the production of fish. Friday has the absolute advantage in the production of coconuts.
D.
Crusoe has the absolute advantage in the production of coconuts. Friday has the absolute advantage in the production of fish.
【单选题】骨骼肌纤维收缩时 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
暗带和 H 带缩短
B.
明带和 H 带缩短
C.
明带和暗带缩短 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
暗带缩短
E.
H带缩短
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