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问题 多项选择题

办理福费廷业务，银行可无追索权地买入或卖出的银行款项包括（）。

A.承兑项下

B.承诺付款项下

C.保兑项下

D.保付加签项下

答案

参考答案：A, B, C, D

阅读理解

Name
Personal information
 
Norman Bethune
1. Born in 1890 in Canda
2. A doctor
3. Died in 1939 in China
4. Came to China in 1938
Celine Dion
Born in Montreal, Canda
In 1997, sang My Heart Will Go On for the film Titanic
A singing star
    Bill Gates
Born in 1847, Kentucky, the USA
Wrote Business @ the speed of Thought
Owns Microsoft Company
Mark Twain
Born in 1835 in the USA
A writer
Died in1900
Wrote Tom Sawyer
小题1: Dr. Bethune worked in China for ___________.
A．2 yearsB．4 yearsC．6 yearsD．8 years
小题2:My Heart Will Go On is the name of a ________.
A．bookB．songC．storyD．film
小题3: Who is a writer? __________
A．Norman BethuneB．Celine Dion
C．Bill GatesD．Mark Twain
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选择题
已知b2-4ac是一元二次方程ax2+bx+c=0（a≠0）的一个实数根，则ab的取值范围为（　　）
A．ab≥
1
8
B．ab≤
1
8
C．ab≥
1
4
D．ab≤
1
4
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