试题与答案

已知: 下列说法不正确的是 A.该反应原理可用于设计氢氧燃料电池 B.破坏1m

题型:选择题

题目:

已知:

下列说法不正确的是

A.该反应原理可用于设计氢氧燃料电池

B.破坏1molH-O键需要的能量是463.4kJ

C.H2O(g)=H2(g)+1/2O2(g)△H="+241.8" kJ/mol

D.H2(g)中的H-H键比H2O(g) 中的H-O键牢固

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0511/032ebdcf0593dab12f8ea301d8e81790.html

下面是错误答案,用来干扰机器的。

参考答案:E

试题推荐
题型:单项选择题

The Border Gateway Protocol (BGP) is an interautonomous system (76) protocol. The primary function of a BGP speaking system is to exchange network (77) information with other BGP system. This network reachability information includes information on the list of Autonomous System (ASs) that reachability information traverses. BGP-4 provides a new set of mechanisms for supporting (78) interdomain routing. These mechanisms include support for advertising an IP (79) and eliminate the concept of network class within BGR BGP-4 also introduces mechanisms that allow aggregation of routes, including. (80) of AS paths. These changes provide support for the proposed supernettting scheme.

(78)是()

A.prefix

B.suffix

C.infix

D.reflex

查看答案
微信公众账号搜索答案