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【判断题】
名义货币供给量不变时,价格水平下降,则会使LM曲线向左移动A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】The main purpose of the excerpt is that______.
A.
television is a good means of education
B.
television has helped children improve their imaginations
C.
children watch television extensively and their viewing habits need to be controlled
D.
parents should encourage their children to watch more TV programs
【单选题】听力原文：Doesn't this television come in a smaller size? (A) Yes, but I have to check the inventory list. (B) No, I don't think the size matters. (C) This television is very old-fashioned. (34)
A.
B.
【简答题】A．She'd like to watch television with the maul B．The mall shouldn't waste his time watching television C．The man should watch a different program D．The television program doesn't start until later in ...
【单选题】Most radio and television stations in the United States are commercial stations, that is to say, they earn their money from【61】or commercials. Private companies purchase radio and television【62】from t...
A.
products
B.
programs
C.
produce
D.
governments
【多选题】发生多普勒效应必须具备的基本条件（ ）
A.
有声源与接收体
B.
没有回声或回声太弱
C.
声源与接收体产生相对运动
D.
有强的反射源与散射源
E.
声源与接收体两者均处于静止状态
【多选题】发生多普勒效应必须具备的基本条件包括（）
A.
有声源与接收体
B.
没有回声或回声太弱
C.
声源与接收体产生相对运动
D.
有强的反射源与散射源
E.
声源与接收体两者均处于静止状态
【单选题】Most television viewers don't remember ______ they hear after they listen to the weather report. [ ]
A.
that
B.
which
C.
what
D.
whether
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