1.  >>  国家开放大学 / 道路工程技术
 国家开放大学 / 道路工程技术

4. 挡土墙的日常养护除经常检查其是否有损坏外,每年应在( )两季进行定期检查。


A.


B.


C.


D.


E.
任意
  积分
 参考答案:
 佳题速递:
  • (单选题) 设有如下的程序段:    char str[]="Hello";    char ptr[20];    strcpy(ptr,str); 执行完上面的程序段后,ptr[5]的值为 A、   'o'  B、  ''  C、  不确定的值 D、   'o'的ASCII码C语言程序设计
  • 立面处理方法有( )。A、比例与尺度处理; B、虚实与凹凸处理;C、线条处理; D、色彩与质感处理;E、重点与细部处理;房屋建筑学
  • [多选题] 新民主主义革命的经济纲领是()。 A.没收封建地主阶级的土地归农民所有 B.合作社经济 C.没收官僚资本归新民主主义国家所有 D.保护民族工商业毛泽东思想和中国特色社会主义理论体系概论
  • 以下各项属于消费税复合计税的有( )税务会计
  • [填空题] I cannot control my b ody well.My legs become(pain)成人英语2
  • (单选题) What does the article say about children in ancient times? ( ) A、They were often cruelly beaten.B、At times they were used as sacrificial offerings.C、People who didn’t want children usually murdered them.D、Though they were abused of neglected by their parents, children survived to adulthood with little difficulty.大学英语2