下列可导致FRC增高的疾病是()
A.肺间质纤维化
B.ARDS
C.严重脊柱侧凸
D.阻塞性肺气肿
E.肺不张
参考答案:D
The weather being rainy, the school sports meet is _____ to be put off. [ ]
A. likely
B. able
C. possible
D. probable
下列有关物质的用途,说法错误的是( )
A.厨房洗涤剂清洗油污后形成乳浊液
B.农业上常用铁桶盛放波尔多液
C.用铁粉作食品保鲜吸氧剂
D.金刚石的硬度大,可用来裁玻璃