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【判断题】
《村晚》描写了乡村傍晚时的景色,表达了诗人对田园生活的喜爱和向往之情。A.
正确
B.
错误
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举一反三
【单选题】假设y t = 0.4 + e t + 0.5 e t-1 - 0.3 e t-2 , y t 的无条件均值等于?
A.
0.5
B.
0.3
C.
0.8
D.
0.4
【简答题】SMTP is short for: ; POP3 is short for: .
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
It took place in Chicago in 1859.
B.
Four cars powered by petrol took part in it.
C.
only one carmaker, Henry Ford was unable to take part in it.
D.
Henry Ford had no car to take part in it.
【单选题】Phase I and Phase II DMVPN differ in terms of which of these characteristics？（）
A.
Utilization of spoke-to-spoke dynamic tunnels
B.
Utilization of multipoint GRE tunnels at the hub site
C.
Utilization of hub-to-spoke dynamic tunnels
D.
Support for multicast
【简答题】温庭筠那些以女性为抒情主人公的词被称为( )体词。
【简答题】In this case v and i differ in phase ____ 50 o .
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