MRI表现为患侧横膈抬高的疾病,应排除()
A.肺不张
B.膈神经麻痹
C.张力性气胸
D.胸膜粘连
E.膈下脓肿
参考答案:C
orange key ring is Timmy’s. It’s present from Neil.
A.The; the
B.A; an
C.The; a
D.An; a
深翻熟化对土壤和果树的作用?