题目

复数等于 A．          B．-         C.+         D.- 答案：AMosquitoes(蚊子)can be seen everywhere all over the world, especially in summer. And there are more than 2,500 kinds of them.1likes the mosquito, but the mosquito may like you. She thinks your blood is delicious. She? Yes, she. It’s true that the male(雄性)mosquito doesn’t bite(咬)and only the female mosquito bites because she2blood(血液)to lay eggs. She is always3things or people she wants to bite. If she likes what she finds, she will bite. But if she doesn’t like your blood, she4to someone else for more delicious blood. Next time a mosquito bites you, just remember you’re different from others.If the mosquito likes you, she will land on your body5letting you know. She bites you6quickly and quietly that you may feel nothing. After she bites, you will have an itch(痒)on your body because she puts something from her mouth together with your blood. By the time the itch begins, she has7.And then what happens? Well, after her delicious8,it’s dark. The mosquito feels9. She just wants to find a place to have a good rest. There, on a leaf or a wall, she begins to lay eggs,10eggs.1.A.EveryoneB.No oneC.Someone2.A.needsB.needC.want3.A.findingB.wantsC.looking for4.A.will turnB.turns toC.turn5.A.withB.withoutC.after6.A.soB.suchC.very7.A.flies awayB.flew awayC.flown away8.A.breakfastB.dinnerC.lunch9.A.tiringB.tiredC.relaxing10.A.3 hundredsB.hundred ofC.hundreds of