肺纹理缺乏,常见于()
A.肺大泡
B.空洞
C.气胸
D.含气囊肿
E.肺气肿
参考答案:A, B, C, D
气温高于皮肤温度时散热方式是
I haven’t been aware his attitude my promation.
A.of;towards
B.off;to
C.on ;about
D.with;in