孤立肾肾癌患者肾切除后,需要观察多长时间无复发才能接受肾移植术()。
A.3个月
B.5个月
C.6个月
D.12个月
E.24个月
参考答案:D
根据句意和汉语注释,写出单词的正确形式。
小题1:After the exam, our teacher came into the classroom with a (满意的)smile on his face.
小题2:The little boy was thirty, so the old lady (提供)him a glass of water.
小题3:For your own (安全), remember not to drive after drinking.
小题4:What a pretty gold ring! It was (专门地)designed for her.
水中总大肠菌群系以100ml水样中所污染的总大肠菌群的[最大可能数()表示。