内蒙古赤峰第四中学2021-2022学年高二上学期第一次月考英语试题

赤蜂四中2021-2022学年第一学期月考试题（2021.10) 高二英语 注意事项：测试时间100分钟 第一部分听力（略） 第二部分阅读理解（共两节，满分40分） 第一节（共15小题；每小题2分，满分30分） 阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项，并在答 题卡上将该项涂黑。 A What goes up must come down,right?Well,try doing an experiment with a cup of water that stays inside the glass when held upside down.You'll need the help of some cardboard and a little bit of air pressure. What you'll need: A glass filled right to the top with water ◆A piece of cardboard Instructions: +Put the cardboard over the mouth of the glass,making sure that no air bubbles enter the glass as you hold onto the cardboard. Turn the glass upside down(over a sink or outside until you get good). Take away your hand holding the cardboard. What's happening? If all goes to the plan,then the cardboard and water should stay put.Even though the cup of water is upside down,the water stays in place,defying gravity!So why is this happening?With no air inside the glass,the air pressure from outside the glass is greater than the pressure of the water inside the glass.The extra air pressure manages to hold the cardboard in place,keeping you dry and your water staying where it should be,inside the glass. 21.What kind of experiment is the passage about? A.A biology experiment. B.A chemistry experiment. C.A physics experiment. D.A language experiment. 22.What is the first step to do the experiment? A.Put the cardboard over the mouth of the glass. B.Take your hand away from the glass. C.Turn the glass upside down. D.Make sure that there are no air bubbles in the glass. 23.What may happen if you take away your hand holding the cardboard? A.The water pours out of the glass. B.The water still stays in the glass. C.The glass has less water. D.The glass breaks into pieces. B It was 1994,and a new mother took her sick baby to the doctor.After being tested, the child was diagnosed(诊断)with CF(包囊纤维化)，a serious disease.The girl would be lucky to survive into her twenties.The woman and her husband did not know what to do. She turned to two