排气胸腔引流管置于( )
A.患侧第二肋间,锁骨中线B.患侧第七肋间,腋后线C.病变最低位D.健侧第二肋间,锁骨中线E.健侧第七肋间,腋后线
参考答案:A
—____ Tony's first school in London?
—No , it ____.[ ]
A. Was ; was
B. Were ; were
C. Was ; wasn't
D. Were ; weren't
简述我国法律中有关公共秩序的规定