()具有胸腺缺失、T细胞免疫缺陷的特征,从而可用其移植人体肿瘤。
参考答案:裸鼠
---What’s _______ name?
---My name _______ Lily.
A.my; is
B.her; are
C.your; is
D.his; are
浸润性生长(invasive growth)