大片密实阴影中有透亮的含气支气管影,最可能的疾病是()
A.肺炎球菌肺炎
B.支气管肺炎
C.肺脓肿
D.支气管肺癌
E.间质性肺炎
参考答案:A
72. Which of the following groups doesn’t belong to the same category?
A.cows, bulls, oxen
B.lamb, sheep, goats
C.dog, ram, hound
D.hen, cock, chick
制冷剂破坏臭氧潜值ODP是指( )。
A.臭氧潜能值B.地球变暖潜能值C.该种制冷剂破坏大气中臭氧分子潜能的程度D.热力完善度