解释下列各组词语中加横线字的意义。
1．有的放矢的确如此
2．大象象形(摹拟)包罗万象
3．元旦旦角 通宵达旦
4．沼气秋高气爽 娇气元气
5．赛跑跑江湖跑电

A. TV is important in family life.
B. Parents should keep good order.
Children in small families seem to be quieter.
D. Middle children seem to have more difficulties in life.

A. People.
B. Environment.
C. Reality.
D. Life.

A. Self-supplying accommodation is very far from the university.
B. If the student wants a private accommodation, he may call the Students' Union.
C. A student may live where he or she likes.
D. There are limited places in university-owned accommodation.