点彩红细胞胞质中残存
A.正常RNAB.变性RNAC.正常DNAD.变性DNAE.正常tRNA
参考答案:B
解析:点彩红细胞是由于重金属损伤细胞膜,其胞质内核糖体发生变性聚集。
I didn't go to the football match because the ticket was______expensive for me.
A.very much
B.so much
C.for too
D.a lot of
皮下埋植术后须随时就诊的情况有:()
A.可疑妊娠或已确诊为妊娠者
B.持续性 * * 多量出血者
C.下腹剧烈疼痛者
D.可疑异位妊娠者