道-琼斯股价指数是经过修正的简单算术平均数。 ()
A. 正确
B. 错误
听力原文：W: I want a single room with a bath. What's the rate？
M: It's 4 dollars a day.
Q: How much does she have to pay if she stays for 4 days？
(16)
A. 4 dollars.
B. 14 dollars.
C. 16 dollars.
D. 20 dollars.
A．The judgment of distance.B．The sense of judgment.C．The skill of maneuvering.D．The si
A. The judgment of distance.
B. The sense of judgment.
C. The skill of maneuvering.
D. The size of vehicles.
毛泽东思想开始形成是在（）时期。
A. 建党
B. 夫革命
C. 土地革命战争
D. 抗日战争
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