在所列出的：1、字处理软件，2、Linux，3、Unix，4、学籍管理系统，5、Windows7 ,6、Office 2003，六个软件中，属于系统软件的有( )。
更多相关问题
You must ________ what the teacher explains in the class, or you will not be able to grasp the main
I've expected too much of Peter, but I am really ________ by what he has done. Now I begin towonder
I'm sorry, but I can't go with you to the cinema because I have to ________ my sick brother.[ ]A. re
The roof fell before he had time to ________ the room to save his baby.[ ]A．dash offB．dash intoC．das
How did it________that the ancient building was burnt down in an hour？[ ]A．happenB．occurC．take place
Until the noise of the bus ________, we were able to hear the program again.[ ]A．died fromB．died out
－What were you so ________？－My son's not passing the college entrance examination ________ me most.[
The roof fell before he had time to ________ the room to save his baby.[ ]A．dash offB．dash intoC．das
The volcano erupted violently; yet the village at the foot of it should __________.[ ]A. come throug
This picture was taken a long time ago. I wonder if you can ________ my father.[ ]A. find outB. pick
In order to save the seriously wounded soldier, the doctor decided to _____his left leg.[ ]A. take a
We believe that openness and honesty _____ the best relationships because that leads to trust and fa
－Would you like to ________ the performance of newlydeveloped energysaving device？－Sorry, but I am n
— What's wrong with your leg？— It ________ in a car accident. [ ]A. has been hurtB. get hurtC. hurtD
Everyone should ________ and save a little money each year for when he retires.[ ]A. look forwardB.
This picture was taken a long time ago. I wonder if you can ________ my father.[ ]A. find outB. pick
The roof fell before he had time to ________ the room to save his baby.[ ]A．dash offB．dash intoC．das
A lot of research and studies have shown that Trench oil, taken out from kitchen waste, ______ the i
In my opinion, you won't ________ the fact that you have made another mistake in your work.[ ]A. get
Those who continuously acquire new knowledge that they can ________ their work are more likely. [ ]A
You ought to have had Tedy ________Janet for his rudeness at the meeting yesterday.[ ]A. to apologiz
You'd better not ________ the radio, or you'll not be able to put it back together again. [ ]A. take
She was so upset by the accident that she couldn't ________ to explain just what happened.[ ]A. sett
You may certainly ________ his words, for he always speaks the truth. [ ]A. pay attention toB. ask f
Don't ________. You will ________ new customs and different ways of thinking.[ ]A．lose your heart; a
I've expected too much of Peter, but I am really ________ by what he has done. Now I begin towonder
— The head teacher said we had only three days to finish the project.— Don't worry. We have already
Anyone in my position would have been ruined if he had attempted to ________ depths which not even a
He ________ some safety measures at the meeting for the 2010 Shanghai Expo.[ ]A. put forward B. put
Those who continuously acquire new knowledge that they can ________ their work are more likely. [ ]A
－What were you so ________？－My son's not passing the college entrance examination ________ me most.[
Mother often encourages me that there is nothing difficult in the world that I can ________. [ ]A. g
As is known to all, the term "Lei Feng" _____ anyone who is selfless, or anyone who is ready to help
－What were you so ________？－My son's not passing the college entrance examination ________ me most.[
Take care during the holidays! Drinking too much can ________ heart disease and cause highblood pres
在所列出的：1、字处理软件，2、Linux，3、Unix，4、学籍管理系统，5、Windows7 ,6、Office 2003，六个软件中，属于系统软件的有( )。
更多相关问题
You must ________ what the teacher explains in the class, or you will not be able to grasp the main
I've expected too much of Peter, but I am really ________ by what he has done. Now I begin towonder
I'm sorry, but I can't go with you to the cinema because I have to ________ my sick brother.[ ]A. re
The roof fell before he had time to ________ the room to save his baby.[ ]A．dash offB．dash intoC．das
How did it________that the ancient building was burnt down in an hour？[ ]A．happenB．occurC．take place
Until the noise of the bus ________, we were able to hear the program again.[ ]A．died fromB．died out
－What were you so ________？－My son's not passing the college entrance examination ________ me most.[
The roof fell before he had time to ________ the room to save his baby.[ ]A．dash offB．dash intoC．das
The volcano erupted violently; yet the village at the foot of it should __________.[ ]A. come throug
This picture was taken a long time ago. I wonder if you can ________ my father.[ ]A. find outB. pick
In order to save the seriously wounded soldier, the doctor decided to _____his left leg.[ ]A. take a
We believe that openness and honesty _____ the best relationships because that leads to trust and fa
－Would you like to ________ the performance of newlydeveloped energysaving device？－Sorry, but I am n
— What's wrong with your leg？— It ________ in a car accident. [ ]A. has been hurtB. get hurtC. hurtD
Everyone should ________ and save a little money each year for when he retires.[ ]A. look forwardB.
This picture was taken a long time ago. I wonder if you can ________ my father.[ ]A. find outB. pick
The roof fell before he had time to ________ the room to save his baby.[ ]A．dash offB．dash intoC．das
A lot of research and studies have shown that Trench oil, taken out from kitchen waste, ______ the i
In my opinion, you won't ________ the fact that you have made another mistake in your work.[ ]A. get
Those who continuously acquire new knowledge that they can ________ their work are more likely. [ ]A
You ought to have had Tedy ________Janet for his rudeness at the meeting yesterday.[ ]A. to apologiz
You'd better not ________ the radio, or you'll not be able to put it back together again. [ ]A. take
She was so upset by the accident that she couldn't ________ to explain just what happened.[ ]A. sett
You may certainly ________ his words, for he always speaks the truth. [ ]A. pay attention toB. ask f
Don't ________. You will ________ new customs and different ways of thinking.[ ]A．lose your heart; a
I've expected too much of Peter, but I am really ________ by what he has done. Now I begin towonder
— The head teacher said we had only three days to finish the project.— Don't worry. We have already
Anyone in my position would have been ruined if he had attempted to ________ depths which not even a
He ________ some safety measures at the meeting for the 2010 Shanghai Expo.[ ]A. put forward B. put
Those who continuously acquire new knowledge that they can ________ their work are more likely. [ ]A
－What were you so ________？－My son's not passing the college entrance examination ________ me most.[
Mother often encourages me that there is nothing difficult in the world that I can ________. [ ]A. g
As is known to all, the term "Lei Feng" _____ anyone who is selfless, or anyone who is ready to help
－What were you so ________？－My son's not passing the college entrance examination ________ me most.[
Take care during the holidays! Drinking too much can ________ heart disease and cause highblood pres