十六届四中全会提出,加强党的执政能力建设的关键是( ).
A.建设高素质干部队伍
B.确立党的思想路线
C.完善党的领导体制
D.加强党的制度建设
参考答案:A
The island, ____ to the mainland by a bridge, is easy to go to. [ ]
A. joining
B. to join
C. joined
D. having joined
肢端肥大症的口腔表征是()
A.X线显示骨组织疏松
B.下颌骨巨大,上颌骨增大不明显,导致错畸形
C.上颌骨巨大,下颌骨增大不明显,导致错畸形
D.牙齿萌出迟缓,乳牙迟脱,造成牙列拥挤
E.X线显示根尖孔闭合不全