【简答题】求比值 5:6.5 1 3 : 1 2 1:1.5.
【单选题】GT Designer2中,触摸屏画面上的图像与PLC之间的数据交换通过( )。
【单选题】我国56 个民族中,语言种类较多,约有80 种左右。这些语言大体可分为( )。
【单选题】The man didn't achieve his fame because ______.
B.
he was short of hardworking spirit
C.
he didn't learn from others
【判断题】GOT 与PLC 之间通过GOT 内部软元件GB、GS、GD 等进行数据交换。
【单选题】His wish to become a driver has _____ true.
【单选题】I think only when he attends college _______________ more independent of his parents.