下列哪个机关有权决定民族乡的建置和区域划分?

A.县级人民政府

B.省人大常务委员会

C.国务院

D.直辖市的人民政府

Busy and successful as he was, the novelist was willing to _____ any promising young man and give him

all the help he could. [ ]

A. take up

B. pick up

C. make up

D. look up