单项选择题
A. pay them for the long-time maintenance B. let them display some of its other works C. lend them money to buy some other works D. help them find some precious works to display
A. The accommodation of all the requests of low-income groups B. The consideration of all possible aspects of urban problems C. The explanation of all regulations concerning New Towns D. The clarification of all the innovations at the national level
A. seriously examine present perils B. carefully choose their life partners C. immediately decide how to survive D. consciously prepare for emergencies