鼻中隔偏曲主要病因是_____、_____所致。
参考答案：组成鼻中隔的诸骨发育不均衡、诸骨间连接异常
These books are ___ children. There are many interesting stories with pictures in them.
A．devoted to
B．intended for
C．connected with
D．introduced for
Many young people love the songs _____ have great lyrics. [ ]
A. who
B. those
C. which
