【单选题】下列有关检验统计量t的说法中正确的是[ ]。
【单选题】事故调查组应在下列期限内向组织事故调查组的机关提交《铁路交通事故调查报告》,较大事故的调查期限为()日。
【单选题】发改委要求各地在制定居民阶梯电价实施方案过程中,要对阶梯电价的实施范围、档次划分、户数认定等方面举行价格听证,在充分论证的基础上实施。这是因为()。 ①价格听证制度是我国根本政治制度 ②发展基层民主是人民当家作主最有效的途径 ③公民的广泛参与有利于政府科学决策 ④拓宽民意反映渠道是科学决策的前提
【单选题】习近平总书记在第二次中央新疆工作座谈会上指出,新疆的问题最长远的还是民族团结问题。民族分裂势力越是企图破坏民族团结,我们越要加强民族团结。这是因为民族团结 ( ) 1 是衡量一个国家综合国力的重要标志之一 2 是我国处理民族关系的基本政策 3 是实现各民族经济发展的根本途径 4 是经济发展和社会进步的保证
【判断题】事故调查期限自事故调查组进驻现场之日起计算。( )
【单选题】事故调查组应在下列期限内提交《运营事故调查报告》正确的是()。
【单选题】He swore that he would never play piano any more. One day, in the music class, he started to play the piano, __________ he found that it was easy to pick out tunes.
【多选题】It is a story about a goose with golden eggs( 下金蛋的鹅 ). Read the following passage and fill in the blanks with the given words. 阅读下列文章,在空白处填上合适词汇的选项。
E.
glittering One morning a countryman went to his goose's nest, and saw a yellow and 1 egg there. He took the egg home. To his 2 , he found that it was an egg of pure gold. Every morning the same thing 3 , and he soon became rich by selling his eggs. The countryman became more and more 4 . He wanted to get all the gold at once, so he 5 the goose, when he looked inside, he found nothing in its body.
【简答题】事故调查期限自事故调查组成立之日起计算。()
【简答题】He found that it was not easy to cope____the demands of his school work.