皮亚杰认为,儿童只有达到自律的水平才可能具有真正的道德品质。
参考答案:对
She often goes shopping _____ her mother. [ ]
A. and
B. for
C. in
D. with
()属于耐旱力最强的树种。
A、雪松
B、金钱松
C、银杏
D、杉木