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【单选题】
如下图 所示的零件，CAM加工环境设置为_____加工模块。A.
wire_edm
B.
mill_planar
C.
turning
D.
hole-making
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反馈参考答案：
举一反三
【简答题】代位原则的内容主要包括两个部分: 和 。
【单选题】What is NOT the characteristic of the earliest language systems?
A.
They combined vocal sounds with hand or body signals to express messages.
B.
Some words may be similar to natural sounds.
C.
Others may have come from expressions of emotion, such as laughter or crying.
D.
The language, some theorists believe, is a result of individual activities, such as working together or dancing.
【单选题】______the coming of the television age and the increasing emphasis ______pictures and sound in all quarters of our society, many people look TV as a part of their lives.
A.
With; on
B.
Follow; on
C.
Along with; in
D.
By; with
【简答题】11 This job sounds perfect for me. (这份工作听上去对我很合适。)
【单选题】What may be the best title for the text? 查看材料
A.
Sound and Silence
B.
What It Means to Be Silent
C.
Silence to Native Americans
D.
Speech Is Silver; Silence Is Gold
【单选题】有关胸部叩击的说法正确的是
A.
叩击顺序为自上而下
B.
叩击顺序为肺叶由内向外
C.
可叩击乳房、心脏等部位
D.
叩击应安排在餐后2小时至餐前30分钟完成
E.
可用于未经引流的气胸病人
【单选题】In more detailed transcription (sometimes referred to as narrow transcription), a sound may be transcribed with a symbol to which a smaller symbol is added in order to mark the finer distinctions. The...
A.
segment
B.
phonetic symbol
C.
marker
D.
diacritic
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