直输机一工况、二工况出口管径()
A.一样大
B.一工况大
C.二工况大
参考答案:D
患者,男,75岁。表情呆钝,智力衰退,不思饮食,脘腹胀满,痞满不适,口多涎沫,头重如裹,舌质淡,苔白腻,脉滑。其证候是()
A.髓海不足
B.脾肾两虚
C.痰浊蒙窍
D.瘀血内阻
E.肝郁脾虚
79. Television_________ news to all parts of the country .
A.communicates
B.covers
C.come across
D.Spreads