混凝土桥梁的耐久性体系主要包括以下哪几个方面（） A.桥面铺装的耐久性 B.混凝土体 发布时间：2020-04-13 22:48 │ 来源：www.tikuol.com 题型：多项选择题 问题： 混凝土桥梁的耐久性体系主要包括以下哪几个方面（）A.桥面铺装的耐久性B.混凝土体系的耐久性C.预应力体系的耐久性D.伸缩装置的耐久性
题型：多项选择题 在加粗字正确的读音下画“______”。世界（shì sì） 梦见（móng mèng） 创举（chàng chuàng）高速（shù sù） 不断（duàn dàn） 修建（xiōu xiū） 查看答案
题型：多项选择题 完形填空。 Mr White with his wife 1 now living at a small Italian hotel, 2 they had stayed in Italy for months onholiday. One night he went out for a walk 3 . It was late. The small street was dark and 4 . Suddenly he heard 5 behind him. He 6 his head and saw a middle-aged man with wild hair, who quickly walked 7 him. The man was nearly out of sight when Mr. White suddenly found that his watch 8 . He thought it was the 9 man who had taken his watch, so he ran quickly after him and soon caught up with him. As he knew 10 Italian, Mr. White had to ask the man 11 the watch in another way. He showed the man his strong armsand 12 to his watch pocket. The man thought a while and gave 13 watch to Mr. White. Mr. White returned home and told his wife 14 had happened. He was greatly surprised when Mrs. White pointed to the watch on the table. Now he found it was 15 that had taken the Italian's watch. ( )1.A.is ( )2.A.where ( )3.A.separate ( )4.A.noisy ( )5.A.voice ( )6.A.rose ( )7.A.past ( )8.A.had lost ( )9.A.very ( )10.A.much ( )11.A.to lend ( )12.A.pointed ( )13.A.their ( )14.A.what ( )15.A.he himself B.was B.which B.lonely B.crowded B.sound B.moved B.passed B.gone B.proper B.no B.to tell B.listened B.the other B.that B.him C.are C.that C.alone C.calm C.feet C.turned C.through C.was missing C.same C.enough C.to return C.shouted C.the C.why C.himself D.were D.who D.loneliness D.quiet D.steps D.put D.over D.had gone D.just D.little of D.return D.spoke D.another D.how D.herself 查看答案
题型：多项选择题 从蒸汽机车、内燃机车、电力机车到磁悬浮列车，动力越来越大，运力越来越强，速度越来越快。这表明（）A.新事物是对旧事物的彻底否定 B.新事物的成长壮大要经历艰难曲折的过程 C.事物的发展是一个由低级到高级的过程 D.事物的任何变化都是根本性质的变化 查看答案
