决定落叶乔木移植土球大小的是（ ）。
A．树龄
B．树高
C．冠幅
D．胸径
参考答案：D
无差别待遇又称为（）
A.国民待遇
B.最惠国待遇
C.不歧视待遇
D.互惠待遇
An ideal society is a society that has ______ a respect for the dignity and worth of the individual.
A. at its best B. at its hand C. at its core D. at its end
