在一点到二点之间,大致在什么时候分针与时针构成直角( )
A.1点22分或1点55分B.1点20分C.1点45分D.1点或2点
参考答案:A
解析: 可以用时针旋转的方法。
固定性湿啰音()局限性哮鸣音()弥漫性哮鸣音,呼气相延长()散在湿性啰音,伴有哮鸣音呼气相延长()
A.支气管哮喘
B.支气管扩张
C.慢性支气管炎、肺气肿
D.支气管肺癌
E.特发性肺间质纤维化
Which vessel is NOT to be regarded as restricted in her ability to maneuver?().
A.A vessel transferring provisions while underway
B.A pushing vessel and a vessel being pushed when connected in a composite unit
C.A vessel servicing a navigation mark
D.A vessel launching aircraft