If ____ mobile phones in class, you will have to be punished according to the school rules.[ ]A. cau

更多内容推荐

• If I had a lot of money in the future,I would buy a big house, with a garden ________as far as the r
• It's very cold. Don't leave the man ______ outside in the rain any longer. [ ]A. to wait B
• The soldier raised his gun and calmly _____ it at the enemy commander, fired. [ ]A. aimingB. aimed C
• A cook will be immediately fired if he is found _____ in the kitchen. [ ]A. smoke B. smoking C. to s
• No matter how long you consider yourself, there is always someone looking up to you _____ they were
• With the fresh water ____ short, we human beings are facing the danger of dying from thirst at any t
• Tom woke up late and left home without breakfast, _____ another long and boring day at school. [ ]A.
• The traffic rule says young children under the age of four and _____ less than 40 pounds must be in
• The young mother walked off, leaving the little boy _____ in the room. [ ]A. cry B. crying C. cried
• So the man left France, _____ to give up the fortune that would one day come to him,_____ to live in
• While _____the dog last night, I met with Mary. [ ]A. walk B. walked C. walking D. to walk -高一英语
• _____ the rides at the Headland, visitors can take the shuttle to the Lowland. [ ]A. Enjoying B. Enj
• for months to look for a job as a bank clerk, Smith finally took a position at a local advertisinga
• a little money, Jane was able to buy her mother a lovely new watch. [ ]A. To saveB. SavingC. SavedD
• from heart attack for years,Professor Wang has to take some medicine with him wherever he goes.[ ]A
• Dina, for months to find a job as a waitress,finally took a position at a local advertising agency.[
• ___ countless failures, the scientist finally succeeded in discovering the chemical substance. [ ]A.
• himself to supporting his brother’s son,he has to let one of his children leave school. [ ]A.Having
• The young man, _____ several attempts to beat the world record in high jumping, decided to have anot
• ________full preparations, we decided to put off the meeting till the next week. [ ]A. We did not ma
• ______ the program, they have to stay there for another two weeks. [ ]A. Not completing B. Not compl
• -Would you go to the concert this evening?-Sorry. ________ tomorrow's lessons, I have no time t
• The young man, ________ several attempts to beat the world record in high jumping, decided to have a
• __________ for several hours, they came to realize that they had a lot in common. [ ]A. Having chatt
• _______ the apartment, the firefighters shut off the gas, opened the windows and rescued the oldcoup
• — Would you go to the concert this evening?— Sorry. ________ tomorrow's lessons, I have no time
• ____ enough money, Jim was unable to buy his girl-friend expensive jewellery. [ ]A.Not to saveB.Not
• from other continents for millions of years,Australia has many plants and animals not found inany o
• _____ any failures, I have the courage to meet all challenges.[ ]A. Having experienced B. To experie
• _____ in the last examination, she was more confident of another success in the coming one. [ ]A. To
• _____ such heavy pollution already, it may now be too late to clean up the river. [ ]A. Having suffe
• The little boy, ________two attempts to climb over the fence of the garden, decided to have another
• The little boy, ________two attempts to climb over the fence of the garden, decided to have another
• ____, they were forbidden to leave the company. [ ]A. Not having finished their jobs B. Having not f
• Dina, ______ for months to find a job as a waitress, finally took a position at a local advertising
• ____ in the queue for half an hour, the old man suddenlyrealized he had left the cheque in the car.
• ________different kinds of pianos, the factory is sure they can satisfy people's needs . [ ]A.
• _______ such heavy pollution already, it may now be too late to clean up the river. [ ]A. Having suf
• The young man, ______ several attempts to beat the world record in high jumping, decided to have ano
• _______ from the operation, the patient was advised to stay in hospital for another two weeks. [ ]A.
• The old man, _____ abroad for twenty years, is on the way back to his motherland. [ ]A. to work B. w
• _____ in the queue for half an hour, the old man suddenly realized he had left the cheque in the car
• all the required papers, he didn't answer the questions fluently in class. [ ]A. Having not re
• all the accusations with convincing evidence, the man was declared innocent and set free. [ ]A. Den
• 将x=23代入反比例函数y=-1x中，所得函数记为y1，又将x=y1+1代入函数中，所得函数记为y2，再持x=y2+1代入函数中，所得函数记为y3，如此继续下去，则y2009值为（）A．2B．-13C
• 如图，在平面直角坐标系中，矩形OEFG的顶点F的坐标为（4，2），将矩形OEFG绕点O逆时针旋转，使点F落在y轴上，得到矩形OMNP，OM与GF相交于点A．若经过点A的反比例函数(x＞0)的图象-九年
• 如图，矩形OABC放置在第一象限内，已知A(3，0)，∠AOB＝30°，反比例函数y＝的图像交BC、AB于点D、E．(1)若点D为BC的中点，试证明点E为AB的中点；(2)若点A关于直线OB的对称点为
• 如图，点A在反比例函数y＝(x>0)的图像上，点B在反比例函数y＝－(x<0)的图像上，且∠AOB＝90°，则tan∠OAB（）．A．B．C．D．-九年级数学
• 已知点(－1，y1)、(2，y2)、(3，y3)在反比例函数的图象上．下列结论中正确的是A．y1>y2>y3B．y1>y3>y2C．y3>y1>y2D．y2>
• 反比例函数y1=，y2=（k≠0）在第一象限的图象如图，过y1上的任意一点A，作x轴的平行线交y2于点B，交y轴于点C，若S△AOB=2，则k=_________．-九年级数学