大气环境影响预测中颗粒物模式(倾斜烟羽扩散模式)适用于排气筒排放的颗粒物粒径( )的污染物。
A.≥15μm B.>15μm C.>10μm D.≥10μm
参考答案:B
People ________ don't like to be made fun of, though there are some exceptions.[ ]
A.on the whole
B.in general
C.in total
D.in a way
重症肌无力需要与以下何种疾病鉴别()
A.延髓麻痹
B.Lambert-Eaton综合征
C.眼肌型肌营养不良症
D.肉毒杆菌中毒
E.多发性肌炎