颗粒物模式,又称倾斜烟羽扩散模式,其适用于排放的颗粒物粒径( )的污染物。
A.>18μm
B.>15μm
C.>12μm
D.>10μm
参考答案:B
DIC的临床表现有()
A.微循环障碍
B.淋巴结肿大
C.微血管病性溶血
D.微血管栓塞
E.出血
Many people learn English only _____ a lot of reading.[ ]
A. in need of
B. in favor of
C. in terms of
D. by means of