参与DAN复制的物质不包括
A.DNA聚合酶
B.解链酶、拓扑酶
C.模板、引物
D.光修复酶
E.单链DNA结合蛋白
参考答案:D
下面的选项中,与服务质量管理有关的协议是___17___,这种协议的主要特点是___18___。
17()
A.RSVP
B.VTP
C.ATM
D.UDP
翻译以下短语或句型并完成句子 .
1. have belief in sth. /sb. ____
2. beyond belief ____
3. in the belief that...____
4. It is my belief that...____
5. He came to me____ (相信)I could help him.
6. ____(我相信)that nuclear weapons are immoral.
7. The cruelty of the murders was ____ (难以置 信).