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【单选题】
元音和辅音最根本的区别是()。
A.
气流在口腔或咽腔是否受到阻碍
B.
气流强弱
C.
声带是否振动
D.
声音是否响亮
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举报参考答案：
举一反三
【单选题】B细胞区别于其他APC的特点是
A.
吞噬摄取抗原
B.
胞饮摄取抗原
C.
通过甘露糖受体摄取甘露糖化抗原
D.
通过BCR直接摄取抗原
E.
通过FC受体摄取抗原-抗体复合物
【单选题】Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of making ads louder than the programming. In addition, t...
A.
TV stations always operate at the highest sound levels
B.
their sound levels are kept around peak levels
C.
their sound levels are kept in the middle frequency ranges
D.
unlike regular programs their intensity of sound varies over a wide range
【单选题】以下哪项不是痰与饮的区别点:
A.
痰质地较稠，饮质地较稀
B.
痰流动性大，饮流动性小
C.
痰致病广泛，饮致病局限
D.
痰性有寒热，饮性多偏寒
E.
饮可凝为痰，痰难化为饮
相关题目：
【单选题】B细胞区别于其他APC的特点是
A.
吞噬摄取抗原
B.
胞饮摄取抗原
C.
通过甘露糖受体摄取甘露糖化抗原
D.
通过BCR直接摄取抗原
E.
通过FC受体摄取抗原-抗体复合物
【单选题】Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of making ads louder than the programming. In addition, t...
A.
TV stations always operate at the highest sound levels
B.
their sound levels are kept around peak levels
C.
their sound levels are kept in the middle frequency ranges
D.
unlike regular programs their intensity of sound varies over a wide range
【单选题】以下哪项不是痰与饮的区别点:
A.
痰质地较稠，饮质地较稀
B.
痰流动性大，饮流动性小
C.
痰致病广泛，饮致病局限
D.
痰性有寒热，饮性多偏寒
E.
饮可凝为痰，痰难化为饮
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