政府对安全的职责是由法律规定的，国家机关实施，依法进行监督、监察、纠正和惩戒.
参考答案：对
—Would you like ______ milk in your coffee?
—Yes, just ______.
A. any, a few
B. some, a little
C. any, a little
D. some, a few
空气预热器的作用有哪些？
