fun main() { val poemArray:Array = array...

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【简答题】

fun main() { val poemArray:Array = arrayOf("朝辞彩云间", "千里江陵一日还", "两岸猿声啼不住", "轻舟已过") var poem:String="" var i:Int = 0 while (i < poemArray.size) { if (i%2 ==0) { poem = "$poem${poemArray[i]},\n" } else { poem = "$poem${poemArray[i]}。\n" } i++ } poem = "${poem}该诗歌一共有${i}句。" println(poem) }

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参考答案：

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【单选题】力法典型方程中,系数的含义是( )

未知量单独作用在基本结构上产生的与未知量对应的位移

未知量为单位力时单独作用在基本结构上产生的与未知量对应的位移

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【单选题】秦皮水浸液在日光下可见

亮蓝色荧光

棕黄色荧光

棕红色荧光

碧蓝色荧光

天蓝色荧光

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【单选题】-- the American film been shown on TV? --Yes, it shown last week.

Has...had

Has...was

Have...had

Are...was

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【多选题】诊断仪可以进行以下哪种操作( )

读故障码

清故障码

读数据流

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【简答题】阅读理解。 Studies have shown that the fewer medicines a person has to take the more likely he or she will take them. Last week, a study was released about a new treatment that combines 5 medicines for hea...

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【单选题】What he did has __________ shown his attitude.

as well as

as good as

so well as

so good as

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【多选题】活塞的基本结构包括

顶部

环槽部

裙部

内部