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【单选题】
维生素是维持人体正常新陈代谢所必需的物质．以下关于维生素的叙述错误的是（ ）A.
人体肝脏能将胡萝卜素转化成维生素A，因此肝炎患者同时易患夜盲症
B.
动物肝脏富含维生素B 1 ，多食可预防脚气病
C.
多吃新鲜蔬菜和水果能补充维生素C，可预防坏血病
D.
维生素D能促进钙的吸收，儿童饮食缺少维生素D易患佝偻病
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【单选题】There is a 10-year bond whose face value is $1000, 8% coupon rate, coupons paid semi-annually, and the market interest rate is 10%. What ’ s the maximum price that you would pay?
A.
$1000
B.
$876
C.
$1130
D.
$850
【单选题】You are considering the investment in bonds. There is a 10-year zero coupon bond in the market, whose face value is $1000, and the market interest ate is 10%. What is the appropriate price for this bo...
A.
$877
B.
$1000
C.
$386
D.
$1130
【单选题】— There is a story here in the paper about a l10-year-old man. — My goodness! I can't imagine ____ that old. [ ]
A.
to be
B.
to have been
C.
being
D.
having been
【单选题】If there are 100 transactions in a year and the average value of each transaction is $10, then if there is $200 of money in the economy, transactions velocity is ______ times per year.
A.
0.2
B.
2
C.
5
D.
10
【单选题】There is a 10-year bond whose face value is $1000, 8% coupon rate, and the market interest rate is 10%. What ’ s the maximum price that you would pay?
A.
$1000
B.
$877
C.
$1130
D.
$850
【单选题】You are considering the investment in bonds. There is a 10-year zero coupon bond in the market, whose face value is $1000, and the market interest ate is 10%. What is the implicit interest in the firs...
A.
$42
B.
$40
C.
$35
D.
$38
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