改错题喷射性呕吐往往是由胃肠炎等疾病引起的。( )
改错题流行性乙型脑炎起病急，伴有发热、头痛、喷射性呕吐、嗜睡等症状，不会留下后遗症。( )
改错题Our age, as we all know, is a information age.
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改错题修改下列病句
通过几天的辛勤劳动，师生们把校园建成了花园一样美丽。
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改错题( )In addition to sentences and clauses，a syntactic category usually refers to a 1exical category or a phrasal category that performs a particular grammatical function．
改错题To please the children，some fireworks were set off a day earlier.
改错题The machine running at full speed turns5,000 pieces an hour.
改错题( )In a tree diagram of sentence structures, S is the root of the tree, occupying the topmost position, from where it branches into phrasal categories, which further branch into smaller syntactic units. The points at which the tree branches are located at various levels are known as branching nodes. A branching node is connected directly only to one lower node.
改错题“I’ve got used to do E-commerce on the net,” he said to me proudly.
改错题The computer, which is a very useful tool, is more and more dispensable in both our work and our life.
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改错题Warren and Associates are located at132 Austin Avenue.
改错题The tribe emphasized collective survival，mutual aid and being responsible for one another.
改错题That is the correct spelling of yourname isn’t it?
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改错题( )The optimum age for SLA always accords with the maxim of’ “the younger the better”．
改错题The contract, which stipulations have been negotiated over the past six months, is to be signed again.