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1、全国职称英语考试理工试题过关训练全国职称英语考试理工试题过关训练What Is CancerCancer is actually a group of many related diseases that all have to do with cells.Cells are the very small units that make up all_(1)things，including the human body.There are billions of cells_(2)each persons body.Cancer happens when cells that are not
2、normal grow_(3)spread very fast.Normal body cells grow and divide and know when to stop growing.Over time，they also die._(4)these normal cells，cancer cells just continue to grow and divide out of control and dont die.Cancer cells usually group together to form tumors(肿瘤).A growing tumor bees a lump
3、of cancer cells_(5)can destroy the normal cells around the_(6)and damage the bodys healthy tissues.This can make someone very_(7).Sometimes cancer cells break away from the original tumor and travel to other areas of the_(8)，where they keep growing and can go on to form new tumors.This is how cancer
4、_ (9).The spread of a tumor to a new place in the body is_(10)metastasis(转移).People with cancer may feel pretty sick at timesbut Call usually still do lots of normal things.(11)they are very sick，kids and teenagers with cancer may still be able to go to school.They may be tired Or bruise(出现青肿)easily
5、，but they_(12)sometimes go to c，movies，and sleepover(在外过夜的)parties.People with cancer still like the same things they did_(13)they got sick.Cancer in kids is rarebut today, many kids who do get cancer go on living normal lives.The number of kids who beat cancer goes_(14)every year because of new can
6、cer treatments.So a lot of kids with cancer will some day drive cars，go to college，have careers，and even get_(15)and have families of their own.1. A. living B. nice C. big D. whole2. A. by B. in C. with D. at3. A .or B. but C. and D. though4. A. Unlike B. Like C. After D. Without5. A. who B. what C.
7、where D. which6. A .shape B. tumor C. thing D. group7. A. sick B. rich C. mild D. active8. A. country B. body C. Cell D. place9. A. spreads B. turns C. moves D. travels10. A. said B. supposed C. known D. called11.A. In case B. Because C. Unless D. If12. A. can B. must C. should D .need13. A. before B. after C. once D. While14. A .down B. by C. up D. forward15. A. fired B. married C. joined D. upset参考答案： 1. A 2. B 3. C 4. A 5.D6.B 7.A 8.B 9.A 10.D11. C 12. A 13. A 14. C 15.B第 页 共 页
