In the United States education policies are determined by ______.
A.the federal government
B.the state and hoard of trustees in some states
C.local school district
D.board of trustees
第3题
肺炎胸痛放射到上腹部时,病变常累及
A.肋胸膜
B.膈胸膜
C.纵隔胸膜
D.患侧肺的下叶
E.脏层胸膜
第4题
肺炎胸痛放射到上腹部时病变常累及
A.患侧肺的下叶
B.肋胸膜
C.脏层胸膜
D.膈胸膜
E.纵隔胸膜
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