试题题干
The President of the United States can issue rules, regulations and instructions, which are called （）.
参考答案
正确答案：
试题解析
美国总统可以发布规则、规章和指示，这些被称为行政命令。
The President of the United States can issue rules, regulations and instructions, which are called （）.
美国总统可以发布规则、规章和指示，这些被称为行政命令。