一、填空题 1、在Rt△ABC中,∠C=900,(1)若a=6,b=8,则c= ;(2)若c=13,b=12,则a= ;(3)若a=21,c=28,则b= ; 2、在Rt△ABC中,∠C=900,若a=3,则另一直角边b与斜边c的关系是 ;
一、填空题 1、一坡面的坡角为600,则坡度i= ; 2、在Rt△ABC中,∠C=900,∠A=300,b=,则a= ,c= ;
一、填空题 1、在Rt△ABC中,∠C=900,a:b=1:,则c= a,cosA= ,cotB= ; 2、计算:cos300+sin450+= ;若cosA=,则A= 0;
一、听句子选择正确答案。(5%) ( )1.a..thank you. B.that’s right c.you’re welcome. D.what beautiful flowers! ( )2.a.he was born on may 3. b.I come from America. C.i was born in yangzhou. D.I was born on june 16,1989. ( )3.a.good luck! B.happy new ye
Ⅰ.听力部分(30) 一. 选出与你所听到的句子意思相同或相近的选项.(6×1) ( ) 1. A. He wanted to buy a bike for me. B. He wanted me to give his bike back to him. C. He wanted to borrow my bike. D. I helped him to find his lost bike. ( ) 2. A. After reading a bike, they went for
一、听句子,选择恰当的答语.(5分) 1. A. How are you? B. How do you do? C. Fine, thank you. 2. A. You’re welcome. B. What a good idea! C. I can’t find the zoo. 3. A. Certainly. What’s wrong? B. Yes, Who’s that? C. Thanks a lot.
听分部分(20分) I. 根据听到的句子,选出该句中所含的单词:(5分) ( ) 1. A. let B. letter C. late D. later ( ) 2. A. fill B. feel C. full D. few ( ) 3. A. light B. right C. write
Ⅰ. 语音和词汇。 A. 选出一个其划线部分读音与其它三个不同的选项。 ( )16. A. term B. first C. learn D. mean ( )17. A. farmer B. half C. always D. glass ( )18. A. family B. many C. breakfast D. says
一、英汉词组互译(10分) 1、饮食习惯 2、感冒 3、有压力的,紧张的 4、至于,关于 5、动身(离开)去某地 6、depend on 7、junk food 8、go sightseeing
I. 下列各组单词中,有一个单词画线部分的读音与其它三个单词画线部分的读音不同,请选出. ( )1. A. land B. matter C. game D. panda ( )2. A. love B. strong C. shop D. dog ( )3. A. nine B. give C. nice D. five ( )4. A. must B. put C. hungry D. number ( )5. A. about
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