练习册

  • 练习册
  • 试题
    相关习题
     0  65909  65917  65923  65927  65933  65935  65939  65945  65947  65953  65959  65963  65965  65969  65975  65977  65983  65987  65989  65993  65995  65999  66001  66003  66004  66005  66007  66008  66009  66011  66013  66017  66019  66023  66025  66029  66035  66037  66043  66047  66049  66053  66059  66065  66067  66073  66077  66079  66085  66089  66095  66103  235360 

    科目： 来源： 题型：

    2008年初，一场罕见的雪灾波及我国南方十六省区，造成巨大的经挤损失. (1)雪灾造成大量电线、电杆被积冰压断倒塌，其“元凶”主要是冻雨.冻雨是一种过冷水滴，当雨滴与地面、建筑物等物体相碰时会立即      (填物态变化名称)成冰,这一过程要     热量（填“吸收”或“放出”). (2)路面上的冰雪常会出现“夜冻昼化”的现象，给交通安全带来很大的隐患，为此护路工人常在路面上撒大量的盐，以避免 “夜冻昼化”现象的形成，因为冰雪熔化和盐溶解后形成的混合液体的凝固点将     （填“高于”、“低于”或“等于”)0℃.

    查看答案和解析>>

    科目： 来源： 题型：

    It is reported that two schools, __________ are being built in my hometown, will open next year.
    A．they bothB．which both
    C．both of themD．both of which

    查看答案和解析>>

    科目： 来源： 题型：

    It is reported that two schools, __________ are being built in my hometown, will open next year.
    A．they bothB．which both
    C．both of themD．both of which

    查看答案和解析>>

    科目： 来源： 题型：

    I used to drink a lot of tea but these days I ＿＿coffee.
    A．preferB．preferredC．have preferred D．am preferring

    查看答案和解析>>

    科目： 来源： 题型：

    I used to drink a lot of tea but these days I ＿＿coffee.
    A．preferB．preferredC．have preferred D．am preferring

    查看答案和解析>>

    科目： 来源： 题型：

    I used to drink a lot of tea but these days I ＿＿coffee.
    A．preferB．preferredC．have preferred D．am preferring

    查看答案和解析>>

    科目： 来源： 题型：

    I used to drink a lot of tea but these days I ＿＿coffee.
    A．preferB．preferredC．have preferred D．am preferring

    查看答案和解析>>

    科目： 来源： 题型：

     In1994, China began collecting income tax from citizens earning more than 800 Yuan per month but only 1% people were earning more than _______; now about 60% earn the amount.
    A．thisB．theseC．thoseD．that

    查看答案和解析>>

    科目： 来源： 题型：

     In1994, China began collecting income tax from citizens earning more than 800 Yuan per month but only 1% people were earning more than _______; now about 60% earn the amount.
    A．thisB．theseC．thoseD．that

    查看答案和解析>>

    科目： 来源： 题型：

     In1994, China began collecting income tax from citizens earning more than 800 Yuan per month but only 1% people were earning more than _______; now about 60% earn the amount.
    A．thisB．theseC．thoseD．that

    查看答案和解析>>

    同步练习册答案