网络营销的优势是什么？

甲超市业务员A，持公司授权采购方便面的委托书，到乙公司采购方便面，授权委托书中明确约定采购100箱“骨浓牌”方便面，总价格在20000元以下，A向乙公司出具了授权委托书，其在与乙公司协商时，发现该公司生产的另一品牌方便面质量高，份量足，价格便宜，于是决定购买另一品牌的方便面，与乙公司签订了合同。甲超市知道后主张A的该代理行为无效，拒绝支付货款。对此，下列表述中，正确的是()。

A、甲超市应支付货款，因为A为表见代理

B、甲超市应支付货款，因为A的行为已经其追认

C、甲超市可以拒付货款，因为A的行为为无权代理

D、甲超市可以拒付货款，因为A的行为为滥用代理权的行为

针对“我们是否应当自立”这一主题，七年级（3）班的学生进行一次大讨论。以下是一些同学的发言，你赞同谁的观点呢？（     ）

A．张强：我特别想自立，凡事由自己做主，父母、老师都不能干预

B．李娜：我现在衣来伸手、饭来张口，、无忧无虑的生活，何必要自立自讨苦吃

C．刘欢：我现在还未长大，需要大人的照顾与帮助，自立是18周岁以后的事

D．赵炎：自立就是自己的事情自己干，我们需要自立

After winning a big game, athletes are often asked how they feel. Usually athletes say how (1) it is to win this big game. On the contrary, the fact is that losing a big game, or in my case, all the games, can be even harder.

From the spectators’ point of view, last year’s basketball (2) for my high school team was nothing (3) of an embarrassment. And (4) 0 and 20 is certainly nothing to be proud of, that season had a bigger impact on me than any other. As a team captain, I knew it probably wouldn’t be the (5) year, but did I ever think we would lose every game Of course not. Since six of our top players had graduated, it was clear that we were a (n) (6) team who would struggle. The struggle began earlier than expected, (7) , as our team center was suspended (禁赛) for the season, and two key members decided to (8) for some reason. At this point, dropping out probably passed through every player’s mind, but in the end, we all stuck if out, (9) to work still harder.

Then there came a time when even our (10) and given up on us. Personally, I felt like it was (11) worthwhile giving my all. I thought, if even the coach doesn’t believe in us, why should I But just as my hope began to (12) , a teammate called a meeting. He said," Nobody thinks we are going to win, but, as teammates and friends, we (13) it to each other to go all out every game. "

It was that moment that (14) me how to be a leader. It hit me that I certainly didn’t (15) the role. As a leader you can never quit (16) the team who looks up to you. It is one (17) to be named captain, feel great and go through the motions, but it is quite another to be a real captain and make sure everyone realizes their full (18) all the time.

I am sure it is great to go through without losing and bringing home awards. But in all honesty, I (19) the fact that my team lost every game last year. It may not help me to become a better basketball player, but it already has made me a better leader, and (20)

15().

A．act

B．deserve

C．play

D．take

隧道火灾的特点是（）。

A、火势蔓延快，控制困难

B、通道易堵塞，行动困难

C、浓烟高温、扑救困难

D、供电中断、疏散困难

E、火场温度高，结构易坍塌

F、毒气积聚，威胁人命

简述EDI的实现过程。