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问题 单项选择题

腰椎CT显示椎间盘超出椎体边缘，后缘凹陷消失呈均匀光滑对称性软组织密度影，硬膜囊前缘轻度受压，应诊断（）

A.椎间盘膨出

B.椎间盘中央型突出

C.椎间盘外侧型突出

D.椎间盘"真空征"

E.正常椎间盘

答案

参考答案：A

单项选择题

James Waiters, CFA, is an active fixed income portfolio manager. He manages a portfolio of fixed income securities worth $ 7500000 for an institutional client. Waiters expects a widening yield spread between intermediate and long term securities. He would like to capitalize on his expectations and considers several transactions in a number of different securities. On 01/31/ 2005, Walters expects the yield of the 2-Year Treasury Note to decrease by 10 basis points and the yield of the 30-Year Treasury Bond to increase by 11 basis points. The characteristics of these two fixed income securities are shown in Table 1. Prices are quoted as a percentage of par value.

A．Table 1

B．Security Characteristics

C．

D．2 -Year T-Note

E．30 -Year T-Bond

F．Maturity

G．01/31/07

H．11/15/34

I．Bid-Ask Spread (basis points)

J．5.0

K．5.0

L．Coupon

M．5.375%

N．6.125%

O．Bid Price

P．99.7236

Q．104.6086

R．Ask Price

S．99.7736

T．104.6586

U．Yield to Maturity

V．5.51%

W．5. 80%

X．Price Value of a Basis Point

Y．186.6484

Z．1461.1733
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选择题

小刘在量取10ml液体时居高临下地读数，则他实际所取得的液体体积（　　）

A．等于10ml

B．大于10ml

C．小于10ml

D．无法确定
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