按物理形态分燃料有固体燃料()燃料和气体燃料。
参考答案:液体
—When do you go shopping?
—I usually go shopping Sunday mornings. [ ]
A. on
B. in
C. at
D. for
弓形虫的病原学检查法
A.粪便检查卵囊B.支气管肺泡灌洗液和支气管活检包囊及滋养体C.体液查滋养体D.血涂片查不同发育期虫体