【简答题】节肢动物具有真分节的身体,这种分节属于 ___ 第1空 ___ 分节。 节肢动物具有发达几丁质的外骨骼,经鞣化作用和钙质的沉积而变得比较坚固,可以起到很好的防护作用。但这种构造也限制了动物身体的生长,因而节肢动物会产生 __ 第2空 _ 现象。
【多选题】办公室布置要求办公桌的排列应考虑下列因素()
【单选题】某患者。男性,28岁。因从高处跌落头部受伤。现呼之不应,无自主运动。瞳孔对光反射存在,压迫眶上神经出现痛苦表情。判断该患者的神志为( )
【单选题】在投保机动车保险时,驾驶技术差的人比技术好的人积极性更高,这种现象被称为( )
【多选题】节肢动物的外骨骼 由 外胚层细胞分泌的 几丁质(含氮多糖类)和蛋白质组成, 具有( ) 意义
【单选题】听力原文: The Bosnian Serb government has given state prosecutors a list of nearly 900 people suspected of involvement in a massacre of thousands of Muslims at Srebrenica during the Bosnian War. (25)All o...
【单选题】听力原文: Israeli prosecutors are reviewing charges against Prime Minister, Benjamin Netanyahu, after sraeli police called off his indictment. Justice Ministry officials say they hope a decision on whethe...
A.
has been prosecuted by the Justice Ministry.
B.
may be prosecuted by the Justice Ministry.
C.
has been prosecuted by the police.
D.
will be prosecuted on Monday.