把微肥配成稀溶液,浸没种子8--12h,捞出晾干,即播种,这种施肥方式称为()
A.拌种
B.浸种
C.蘸秧根
D.注射,涂刷
参考答案:B
Though the price of gas has gone up a lot since November 2010, the man doesn’t it at all, for he has a well-paid job.
A.dream about
B.care about
C.take care of
D.think of
回肠小穿孔早期查无腹膜刺激症状,原因为()
A.小穿孔已自愈
B.未进饮食,肠腔无内容物
C.机体防御能力强,反应迟钝
D.肠管痉挛,黏膜外翻,血凝块堵塞
E.肠麻痹,肠蠕动消失,肠内容物不外漏