— Can you tell me ________? — His home is quite far from the office, I think.
A:where he works
B:why he bought the car
C:when he got up
D:how he likes his job
面积是____ cm2 .
函数fx=lnxx-1+x12的定义域为( )
中国人深知“户破堂危,唇亡齿寒”、“救邻自救”的道理,当朝鲜民主主义人民共和国请求中国政府派兵援助时,为了抗美援朝,保家卫国,中央政府便派谁为司令员率军队入朝作战( )