浸润型肺结核X线检查,可见()。
A.两肺纹理增粗紊乱
B.两肺透光度增强,膈肌下降
C.大片密度均匀阴影
D.片状絮状阴影,边缘模糊
E.肺门圆形分叶状阴影
参考答案:D
下述哪项为胸部损伤时行急诊剖胸手术的指征()
A.胸内持续大出血
B.单纯性肋骨骨折
C.连枷胸
D.气胸、肺压缩70%
E.胸腔内异物
______ you eat the correct foods ______ be able to keep fit and stay healthy.
A.only if; will you
B.Only if; you will
C.Unless; will you
D.Unless; you will