【单选题】【消耗次数：1】
I am going away. or not she will go is up to her to decide.
①
if
②
which
③
whether
④
that
参考答案：
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相关题目
【单选题】
At her word she stood up and walked away, stopping at the window to pull back the curtain and _____.
①
look round
②
look out
③
look up
④
look on
【单选题】
At her word she stood up and walked away, stopping at the window to pull back the curtain and ____.
①
look round
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look out
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look up
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look on
【单选题】
She ________ the door before she goes away.
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had locked
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【单选题】
She ___ the door before she goes away.
①
had locked
②
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③
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【单选题】
She_______ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
2.She the door before she goes away.
①
had locked
②
is locking
③
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④
was locking
【单选题】
I can always ( ) her from far away by the way she walks.
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随机题目
【单选题】
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①
流媒体技术
②
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③
媒体技术
④
网络媒体技术
【单选题】
以下对于声音的描述，正确的是_______。
①
声音是一种与时间无关的连续波形
②
利用计算机录音时，首先要对模拟声波进行编码
③
利用计算机录音时，首先要对模拟声波进行采样
④
数字声音的存储空间大小只与采样频率和量化位数有关
【单选题】
在音频处理中，人耳所能听见的最高声频大约可设定为22kHz。所以，在音频处理中对音频的最高标准采样频率可取为22kHz的_______倍。
①
0.5
②
1
③
1.5
④
2