劳动保护的原则是()。
参考答案:管生产必须管安全
—Excuse me. ______?
—Yes, there is. I often play with my friends in it. [ ]
A. Is there a park near here
B. Where is the park
C. How is the park
D. Why do you want to go to the park
下列不符合甲状腺滤泡癌的特点是()
A.部分肿瘤呈结节状,有不完整包膜,貌似腺瘤
B.分化良好者,组织形态有时不易与腺瘤区别
C.分化差者,滤泡少或呈实体细胞巢
D.包膜或血管的侵犯不是主要鉴别点
E.早期即可出现血行转移