【判断题】使用机器语言编写的程序可以被计算机直接识别和执行
【单选题】This is the world forecast for tomorrow. Starting down under, it's going to be a warm and sunny day in Sydney, Australia, at 23 degrees centigrade. Southeast Asia will stay the same in most areas. In ...
A.
It's 12 degrees centigrade.
B.
It's 23 degrees centigrade.
C.
It's 26 degrees centigrade.
D.
It's 32 degrees centigrade.
【判断题】蚕种入库冷藏后,有时因计划改变,而中止冷藏,则中止冷藏前的冷藏时间愈长愈好。
【单选题】Oranges require a temperature between 3 and 4 degrees Centigrade
A.
Oranges must be kept in a temperature below 3 degrees Centigrade
B.
Oranges must be kept in a temperature below 4 degrees Centigrade
C.
Oranges must be kept in a temperature at 3 or 4 degrees Centigrade
D.
Oranges must be kept in a temperature between 3 and 4 degrees Centigrade
【单选题】u=10 √2sin(ωt-30°)V的相量表示式为()
【单选题】u=10 √2sin(ωt-30°)V的相量表示式为()
【单选题】己知某元件的u=100√2sin(ωt+30°)V,i=10√2sin(ωt-60°)A,则该元件为()。
【单选题】将胜任力划分为三个层次:核心层(动机和个性特质);中间层(自我概念、社会角色、态度、价值观);最外层(知识和技能)的胜任力模型是()