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【单选题】
The book is well ().A.
worth reading
B.
worthy to read
C.
worth to read
D.
worthy reading
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举一反三
【单选题】(I) The primary issuers of capital market securities are federal and local governments, and corporations. (II) Governments never issue stock because they cannot sell ownership claims.
A.
(I) is true, (II) false.
B.
(I) is false, (II) true.
C.
Both are true.
D.
Both are false.
【简答题】若函数 是偶函数，则实数 。
【简答题】若函数 为偶函数，则实数 [
【单选题】Which of the following statements about financial markets and securities are true?
A.
Many common stocks are traded over-the-counter, although the largest corporations usually have their shares traded at organized stock exchanges such as the New York Stock Exchange.
B.
As a corporation gets a share of the broker’s commission, a corporation acquires new funds whenever its securities are sold.
C.
Because of their short terms to maturity, the prices of money market instruments tend not to fluctuate wildly.
D.
Only (a) and (c) of the above are true.
【简答题】汽车发动机气门噪声形成的原因?
【简答题】写出下面波形的占空比
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