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【单选题】
The little girl in the 'whisper test' ______.A.
had her bad ear shut completely
B.
had her good ear shut completely
C.
could hear the teacher With her good ear
D.
couldn't hear the teacher at all
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【单选题】关于血细胞功能的叙述，不妥的是( )
A.
淋巴细胞又称免疫细胞
B.
T淋巴细胞主要参与体液免疫
C.
成熟红细胞可结合和输送氧气
D.
功能正常的血小板是止血的重要基础
E.
白细胞主要参与人体对入侵异物的反应过程
【简答题】T淋巴细胞参与( )免疫,B淋巴细胞参与( )免疫
【单选题】The case history of the twins appears to support the conclusion that ______.
A.
individuals with identical brains seldom test at the same level
B.
an individual's intelligence is determined solely by his environment
C.
children reared under average conditions possess average intelligence
D.
lack of opportunity hinders the growth of intelligence
【简答题】T淋巴细胞参与的免疫称为____,B淋巴细胞参与的免疫称为____。
【单选题】The example of the twins going to a university and to a factory separately shows
A.
the importance of their intelligence
B.
the role of environment on intelligence
C.
the importance of their positions
D.
the part that birth plays
【单选题】已知某项目无建设期,资金于建设起点一次性投入,项目建成后可用8年,每年的净现金流量相等。如果该项目的静态投资回收期是6年,则按内部收益率确定的年金现值系数是( )。
A.
14
B.
8
C.
6
D.
2
【简答题】The example of the twins going to a university and a factory separately shows
【单选题】已知某项目无建设期,资金于建设起点一次性投入,项目建成后可用8年,每年的现金净流量相等。如果该项目的静态投资回收期是6年,则按内含报酬率确定的年金现值系数是( )
A.
14
B.
8
C.
6
D.
2
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