RNA肿瘤病毒携带的癌基因v-onC来源于宿主基因组中的()
A.原癌基因
B.抑癌基因
C.重复序列
D.转座子
E.内含子
参考答案:A
补全对话。
A: Hi, Wang Tao! Come and let's _____ (1) basketball.
B: _____ (2), I can't.
A: What are you doing _____ (3)?
B: I'm _____ (4) my homework. Go and _____ (5) Zhang Hong.
A: Thank you. _____ (6) is he?
B: He is _____ (7) home.
A: Is Zhang Hong in?
C: Yes. Come _____ (8), please. Hi, Li Bin.
A: Zhang Hong. _____ (9) you play basketball _____ (10) us?
C: Certainly. Please sit here. Just a minute. Let's go.
下列关于五级分类的描述不正确的是()。
A.自动发起的五级分类任务接受人一定是客户经理
B.表内公司信贷一般授信业务按笔发起五级分类任务
C.表外公司信贷一般授信业务按协议发起五级分类任务
D.特别授信类业务全部由系统自动认定正常I档