家庭暴力情节较轻,依法不给予治安管理处罚的,由公安机关对害人给予批评教育或者出具()。
A.证明
B.公告
C.训诫书
D.告诫书
参考答案:D
霍奇金病R-S细胞的特点有()
A.多核或双核的瘤巨细胞
B.常见核分裂像
C.核大呈空泡,核仁明显,周围有透明晕
D.胞浆丰富,双色或嗜酸性
E.染色质常沿核膜聚集,核膜厚
The disadvantage of using CO2 is that the().
A.CO2 does not cool the fire
B.cylinders are regulated pressure vessels
C.C02 is not effective on class B fires
D.C02 is not effective on class C fires