【单选题】x,y,z被定义为int类型的变量,若从键盘给x,y,z输入数据,正确的输入语句是( ).
B.
scanf("%d%d%d",&x,&y,&z)
D.
read("%d%d%d",&x,&y,&z)
【简答题】He gains great __________ (满意) from palying tennis.
【单选题】The interest rate on a variable - rate mortgage can only rise - it cannot fall.
【单选题】.小角度晶界两端晶粒的位向差通常小于( )度。
【简答题】NASA Since 1958, NASA has made a number of great gains in science and technology. It is the leader in aerospace research. It has provided us with new ways to view Earth and space. In 1961, President K...
【单选题】根据表12-1给定的逻辑关系绘制的某分部工程双代号网络图如图所示,其作图错误是( )。 表12-1 工作名称 A B C D E G H 紧前工作 - - A A A、B C E
【简答题】车轴裂纹,当裂纹与车轴中心线夹角大于45°时称为( )。
【多选题】摆动气缸的摆动角度可在一定范围内调节,常用的固定角度有( °)、( °)和( °)。
【单选题】The young man is a person of great perseverance(毅力), from which he ______ a lot.
【简答题】He gains great _________ from playing tennis. (satisfy)