【单选题】液体火灾和可熔化的固体火灾。如汽油、煤油、原油、甲醇、乙醇、沥青、石蜡 火灾等,属于
【单选题】患儿,女,1岁。冬季发病,出现腹泻,水样大便,无腥臭味,每日7~8次。大便常规检查未见异常。患儿最可能出现的酸碱平衡紊乱是
【多选题】狗脊的特征是
C.
双韧管状中柱,木质部由管胞组织,其内外均是韧皮部及内皮层
【单选题】患儿,女,1岁。冬季发病,出现腹泻,水样大便,无腥臭味,每日7-8次。大便常规检查未见异常。最可能的病因是
【单选题】Why doesn't the school hold as many children as it did years ago? ( )
A.
There are not as many children in the village now.
B.
Up-to-date methods of teaching are being used.
C.
Children are bigger than those forty years ago.
D.
The playground has been enlarged.
【简答题】A.异常维管束 B.有限型维管束 C.网状中柱 D.年轮 E.骨组织 茎木类中药的显微特征是( ) 草本双子叶植物根茎类中药的显微特征是( ) 蕨类植物根茎类中药的显微特征是 ( )
【单选题】根据下列内容,回答题。 患儿,女,1岁。冬季发病,出现腹泻,水样大便,无腥臭味,每日7~8次,大便常规检查未见异常。 最可能的病因 查看材料
【简答题】从新加坡 起运,直达上海,则“装货港”栏填:______________ 承运船舶在大坂装货启运,停泊 釜山 港转 HANSA 号轮 HV300W 航次于 2013 年 7 月 30 日抵 上海吴淞口岸申报进境。装货港栏应填________________