磨机分离器采用()方式分离煤粉。
A、静止式
B、动力式
C、动静结合
D、固定式
参考答案:C
—Why do you look sad?
—There are so many problems .[ ]
A. remaining to settle
B. remained settling
C .remaining to be settled
D. remained to be settled
患儿女,2岁,因“高热4~5d,出皮疹1d”来诊。1d来患儿耳后、发际相继出现淡红色斑丘疹,疹间皮肤正常,伴有流涕、畏光,咳嗽重,精神、食欲差。查体:球结膜充血,咽红,口腔黏膜粗糙。
该患儿最可能的诊断是()
A.麻疹
B.猩红热
C.水痘
D.手足口病
E.流行性腮腺炎