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【单选题】
肺活量等于()。A.
潮气量+补呼气量
B.
潮气量+补吸气量
C.
潮气量+补吸气量+补呼气量
D.
肺容量-补吸气量
E.
肺容量-补呼气量
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皮皮学刷刷变学霸
举一反三
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century. Early in the 1900s most American towns and cities had a Main Street. Main Street was always in the he...
A.
built
B.
designed
C.
intented
D.
lined
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century. 【C1】______in the 1900s most American towns and cities had a Main Street. Main Street was always in th...
A.
As early as
B.
Early
C.
Early as
D.
Earlier
【简答题】On November 11th, the shopping festival, there will be ______.
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century.【C1】______ in the 1900s most American towns and cities had a Main Street. Main Street was always in th...
A.
As early as
B.
Early
C.
Early as
D.
Earlier
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