(1/100-2/1000)÷(1/1000-2/10000)
A.1/10
B.1/8
C.8
D.10
参考答案:D
我国泰和乌鸡的形体基本特征是()。
A、两耳黑色
B、皮肤棕色
C、体型娇小
D、鸡冠绿色
Who’s the woman’s friend [A] A lot of boys. [B] Both [A] and [C]. [C] A lot of girls.