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【单选题】
直流电梯均为无齿轮电梯。（）A.
正确；
B.
错误
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举一反三
【单选题】The marketplace where short-term debt securities are traded is referred to as ______.
A.
a mortgage market
B.
a stock market
C.
a bond market
D.
a money market
【简答题】The short-term securities of the bank, including T-Bills and commercial paper, are often called __________________________ because they are the second line of defense to meet demands for cash.
【单选题】-- Do you want the window or the aisle? -- I’d like _____________ please. I heard the mountains are beautiful.
A.
the aisle
B.
the window
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