下列属于偷越国境罪的从重情节有（）。A、偷越过程中使用暴力手段的B、造成重大涉外事件

杀灭包括芽胞的所有微生物的方法称（）

A.消毒

B.无菌

C.灭菌

D.灭活

E.防腐

不论是公开招标还是邀请招标，都需要经过招标、投标、开标、中标。最后由（）和中标人订立建设工程合同。

A.评标委员会

B.招标代理人

C.招标人

D.投标人

Can you remember the first time you learned to ride a bike or drive a car？Learning these skills changed your life forever and opened up new horizons（视野）.Learning about computers can be like learning how to ride a bike or drive a car.Once you have invested the time to master the skills，you will never go back to the old days.The new technology is simply too convenient and too powerful.

Technological developments through the years have enabled us to do more with less effort.We have continuously looked for better ways of doing things.Each invention and new development has allowed us to extend our capabilities.Today we see one of the most dramatic technologies ever developed—the computer.It extends the capabilities of our minds.

Computers have saved organizations millions of dollars. Furthermore，these same computer systems have opened up new opportunities that would have gone undiscovered or neglected.The computer may multiply what we can do，and the return on investment is high.The growth of computer usage is surprising. On the other hand，the computer can do serious damage.Invasion of privacy（侵犯隐私），fraud（欺诈），and computer-related mistakes are just a few shocking examples.The computer is like a double-edged sword.It has the ability to cut us free from some activities，but it can also cut deep into profits，personal privacy，and our society in general.How it is used is not a function of technology.It is strictly a function of how people decide to use or misuse this new technology.The choice is yours，and only through a knowledge of computer systems will you be able to avoid the dangers while enjoying the many，many benefits of the computer age.

小题1:The writer thinks learning about computers is like learning how to ride a bike or drive a car because ______.

A．it is simple and practical

B．it needs a lot of practice

C．it leads people to new life experiences

D．it takes much time to master the skills小题2:According to the passage，computers bring people the following benefits except ______.

A．avoiding mistakes

B．saving money

C．making money

D．opening up opportunities小题3:According to the writer，the bad effects of computers can be avoided if we ______.

A．have some knowledge of computer systems

B．tell people not to misuse computers

C．have strict rules over the use of computers

D．make more investments in the technology小题4:This passage is probably written for ______.

A．computers

B．computer producers

C．computer learners

D．computer programmers

采用后张法施工，如设计无规定，张拉预应力筋时，要求混凝土的强度至少要达到设计规定的混凝土立方体抗压强度标准值的( )。

A．85%
B．80%
C．75%
D．70%

被许可人以欺骗、贿赂等不正当手段取得注册登记许可的，应当予以撤销。 ( )