霍奇金淋巴瘤的病理改变中,最具有诊断意义的是:
A.爆米花细胞
B.多种细胞混合增生
C.贴细胞
D.陷窝细胞
E.瘤细胞的异型性
参考答案:C
In order not to have Lily _____ on weight, Mom has to cook some food with little fat for her.
A.put
B.putting
C.to put
D.puts
传动不够平稳的是()传动。
A、蜗杆
B、平行皮带
C、三角皮带
D、齿轮