【单选题】(Having been) finished (his) breakfast, (he) went out (for) a walk.
【单选题】《中华人民共和国土地增值税暂行条例》的立法层次属于( )。
【单选题】All the task __________ ahead of time, so they decided to go on holiday for a week.
【单选题】患儿,9个月,呕吐,腹泻3d, 尿量略少,皮肤弹性稍差,口唇微干,眼窝轻度凹陷。血清钠浓度为140mmol/L.该患儿失水约占其体重的( )
【单选题】____ their work, they h ad a rest. [ ]
【简答题】在当代中国,社会主义意识形态的本质体现是( )