-
运行锅炉每（）年进行一次锅炉内外部检查。
-
水厂内车行道转弯半径不宜小于（）m。
-
天疱疮临床类型中病情最轻的是（）
-
下列差压式流量计，流量系数需要单独试验标定的是（）
-
切丝机刀门的作用是压实物料，切割时（）物料。
-
From childhood to old age, we all use language as a means of broadening our knowledge of ourselves and the world about us. When humans first 1 , they were like newborn children, unable to use this 2 tool. Yet once language developed, the possibilities for human kind’s future 3 and cultural growth increased. Many linguists believe that evolution is 4 for our ability to produce and use language. They 5 that our highly evolved brain provides us 6 an innate language ability not found in lower 7 . Proponents of this innateness theory say that our 8 for language is inborn, but that language itself develops gradually, 9 a function of the growth of the brain during childhood. Therefore there are critical 10 times for language development. Current 11 of innateness theory are mixed, however, evidence supporting the existence of some innate abilities is undeniable. 12 , more and more schools are discovering that foreign languages are best taught in 13 grades. Young children often can learn several languages by being 14 to them, while adults have a much harder time learning another language once the 15 of their first language have become firmly fixed. 16 some aspects of language are undeniably innate, language does not develop automatically in a vacuum. Children who have been 17 from other human beings do not possess language. This demonstrates that 18 with other human beings is necessary for proper language development. Some linguists believe that this is even more basic to human language 19 than any innate capacities. These theorists view language as imitative, learned behavior. 20 , children learn language from their parents by imitating them. Parents gradually shape their child's language skills by positively reinforcing precise imitations and negatively reinforcing imprecise ones. 请在5处填上正确答案（）
-
《遗书》是谁的作品（）。
-
威灵仙用治诸骨哽咽与其何种作用有关（）
-
新系统中，除（）开户外，其他存款账户开户的授权都要通过开户资金转账交易来完成。
-
锅炉升压后，应该经常注意水位，使其保持在水位表的什么位置？