【简答题】在下列各句的空白处填入一个适当的词,使句子意思完整,语法正确。 1. Jim doesn't take after his mother. Everyone says he is________to his father. 2. Mary is good at English. I think she can________the sentence into English for you. ...
【单选题】Read the article below about changes in working time. Choose the best sentence to fill in each of the gaps. For each gap 8—12, mark one letter (A—G) on your Answer Sheet. Do not use any letter more th...
A.
it is backed by gold or silver.
B.
in different places and at different times a variety of things have been used as money.
C.
See if you can locate a $ 5, $ 10, or $ 20 bill printed before 1964 and marked ' Federal Reserve Note' over the portrait.
D.
citizens could use gold as money or convert paper dollar to gold.
E.
therefore, the precious metals can be taken as money.
F.
Does it mean that your X-dollar bill is not X dollars?
G.
Much confusion exists about the real nature of money. (8)