A：the teacher himself is; all his students are
B：the teacher himself is; are all his student
C：is the teacher himself; are all his student
D：is the teacher himself; all his students are
评定大小和卓叛乱后，清朝政府在新疆地区（ ）
依次填入下列各句横线处的词语，最恰当的一项是( )(1)这套装置的开发应用为乙烯工业________出一条新的工艺路径，增加了原料来源，每年可为企业新增产值40亿元。(2)即使没有大学文凭，不满十八周岁，也可以报名参加“中国计算机技术和软件技术水平考试”，这说明软件业要取消________限制，敞开大门取人才了。(3)琼花古筝是古筝行业唯一获三届国际展会评比金奖的品牌，也是内地古筝行业唯一由三位顶级名家________打造的品牌。
