皮皮学，免费搜题
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搜题
【单选题】
下列对某音频文件进行的编辑,不影响其存储容量的操作是( )A.
采样频率从 44.1kHz 改为 11kHz
B.
高音量改为低音量
C.
量化位数从 16 位改为 8 位
D.
双声道改为单声道
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 phrase attend to in paragraph 2 is closest in meaning toA．rejectB．focus on###
A.
The phrase attend to in paragraph 2 is closest in meaning to A．reject
B.
focus on
C.
talk about
D.
wait for
【简答题】以下不属于保洁员知识培训的主要内容是（ ）。
【简答题】以下属于保安员能力培训主要内容的是（ ）。
【多选题】Which of the following is appropriate for learning through meaning-focus input?
A.
Students doing regular silent extensive reading of graded readers.
B.
Teacher explaining new words in details during classroom reading.
C.
Students choosing words to focus on during previewing classroom materials.
D.
Teacher choosing readers that have a low density of new vocabulary for classroom reading.
【单选题】The phrase attend to in paragraph 2 is closest in meaning to
A.
reject
B.
focus on
C.
talk about
D.
wait for
【单选题】以下不属于生产经营单位主要负责人培训的主要内容是（ ）。
A.
国家有关安全生产的方针、政策、法律和法规
B.
安全生产管理的基本知识、方法与安全生产技术
C.
工伤保险的政策、法律、法规
D.
典型事故案例分析
【简答题】________ focus more on meaning and communication.
【简答题】Arrogance and pride are similar in meaning, but thereis _____ difference between them. A. a submerged B. an indecisive C. an indistinct D. a subtle
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