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【單選題】
電腦通過調制解調器（Modem）和電話線連接之后就可以上網，在此過程中調制解調器的基本作用是（ ）
A.
實現信息的存儲、加工和傳送
B.
把數字信號轉換為模擬信號
C.
把模擬信號轉換為數字信號
D.
實現數據之間的交換
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舉報參考答案：
舉一反三
【單選題】What are the two speakers going to do this weekends?
A.
Have a party.
B.
Go shopping
C.
Play tennis.
【單選題】What can we learn from the conversation
A.
The two speakers are close friends.
B.
Jim is holding a birthday party.
C.
The two speakers are on the phone.
【單選題】The example of the twins going to a university and to a factory separately shows_________.
A.
the importance of their intelce
B.
the importance of their positions
C.
the role of environment on intelce
D.
the part that birth plays
【單選題】If a child is born with low intelce, he can_____________________.
A.
become a genius
B.
still become a genius if he should be given special education
C.
reach his intelce limits in rich surroundings
D.
not reach his intelce in his life.
相關題目：
【單選題】What are the two speakers going to do this weekends?
A.
Have a party.
B.
Go shopping
C.
Play tennis.
【單選題】What can we learn from the conversation
A.
The two speakers are close friends.
B.
Jim is holding a birthday party.
C.
The two speakers are on the phone.
【單選題】The example of the twins going to a university and to a factory separately shows_________.
A.
the importance of their intelce
B.
the importance of their positions
C.
the role of environment on intelce
D.
the part that birth plays
【單選題】If a child is born with low intelce, he can_____________________.
A.
become a genius
B.
still become a genius if he should be given special education
C.
reach his intelce limits in rich surroundings
D.
not reach his intelce in his life.
參考解析：
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