制作洋葱鳞片叶表皮细胞临时装片的实验中,染色时,把一滴碘液滴在盖玻片的________,用吸水纸从盖玻片的________吸引,使染液浸润_______的全部。
一侧;另一侧;标本
(66) is a protocol that a host uses to inform a router when it joins or leaves an Internet multicast group.
(67) is an error detection code that most data conlmunication networks use.
(68) is an interior gateway protocol that uses a distance vector algorithm to propagaterouting information.
(69) is a transfer mode in which all types of information are organized into fixed form cells on all asynchronous or nonperiodic basis over a range of media.
(70) is an identifier of a web page.
(70)处填()。
A.HTTP
B.URL
C.HTML
D.TAG
属于放射性竞争结合分析技术的是()
A.ELISA
B.CLIA
C.RIA
D.CLEIA
E.IRMA