问题 单项选择题

合同履行过程中,发生发货数量与实际验收数量不符时不正确的是( )。

A.有关行政主管部门对通用的物资和材料规定了允许的合理磅差和尾差界限

B.交付货物的数量在合理的尾差和磅差内,由双方退补

C.交付货物的数量在合理的尾差和磅差内,双方互不退补

D.超过界限范围时,按合同约定的方法计算多交或少交部分的数量

答案

参考答案:B

解析: P129~P130(2)交货数量的允许增减范围。有关行政主管部门对通用的物资和材料规定了货物交接过程中允许的合理磅差和尾差界限(选项A正确),交付货物的数量在尾差和磅差内,不按多交或少交对待,双方互不退补(选项B错误,选项C正确)。超过界限范围时,按合同约定的方法计算多交或少交部分的数量(选项D正确)。故答案为B。

问答题 案例分析题
阅读理解

Password (密码) strength has been a topic about the Internet lately. I have seen lots of clever methods for generating and remembering strong passwords. Some are better than others, but in my opinion, none are adequate. Here's the problem: It doesn't matter how strong your passwords are if you use the same one on multiple sites. All it takes is for a site to get hacked(侵入), like Gawker media, or even Sony did, and now your super­strong password has been stolen, and every site on which you used that password has been accessed.

So, the bottom line is that no matter how strong your passwords are, and no matter what clever tricks you use to help you remember them, if you surf internet often, the only truly secure password system is what you need.

Enter LastPass. It's not the only password manager out there, but I like it the best. You create ONE strong password that you have to memorize and use it to access your LastPass database. The LastPass database is stored online, on LastPass's servers. LastPass recognizes the site you're on and automatically logs you in (after, optionally, asking you to re­enter your master password). LastPass also has automatic form fill and automatic password generation. This means that you can have a different, unique, very strong password for every site you log into, but you only have to remember one master password. It's the best of both worlds.

One argument against LastPass is that if their database is attacked, then all of your sites are in danger, and that's true, but given that their entire line of work is keeping that information safe, I'm willing to take that chance. The alternative is rolling dice(掷骰子) or picking phrases to create passwords, writing all of them down on a piece of paper or something, and then having to manually type them in when I go to a site. A terrible mess.

There is a free version of LastPass, with some additional features unlocked if you pay a $12 a year subscription.

­Joshua Bardwell 

小题1:The writer thinks using the same password everywhere is ________.

A.dangerous

B.convenient

C.appropriate

D.adequate小题2:When using Lastpass, users have to remember ________.

A.all passwords used

B.the last password

C.unique password each time

D.the master password only小题3:Critics are against Lastpass because ________.

A.they have better ways to create password

B.they think rolling dice is more convenient

C.they have no faith in Lastpass database's safety

D.Gawker media and Lastpass were hacked once小题4:Joshua Bardwell writes the passage to ________.

A.share his experience

B.introduce a product of good quality

C.advertise his product

D.teach how to use a new product