问题 单项选择题 A1/A2型题

口服葡萄糖耐量试验(OGTr)的抽血时间是()。

A.口服葡萄糖后0h,0.5h,1h,2h

B.口服葡萄糖后0.5h,1h,2h,3h

C.口服葡萄糖后0.5h,1h,2h,4h

D.口服葡萄糖后1h,1.5h,2h,2.5h

E.口服葡萄糖后1h,1.5h,2h,4h

答案

参考答案:B

解答题
完形填空

From the earlier time it was well ___1___ to the Peruvians that when a cut ___2___ made in the thick skin of a ___3___ tree, a white liquid like milk came ___4___. From this fluid (流动的) a sticky ___5___ of rubber might be made. This rubber is ___6___ and wax-like when warm so that it is ___7___ to give any form.

The Peruvians ___8___ the discovery that it is very good for ___9___ out water. Then in the early ___10___ of the century they made overshoes to ___11___ their feet dry. Then a certain Mr Mackintosh ___12___ coats of cloth which were ___13___ with rubber. Today Mackintosh raincoats are still ___14___ after him.

But these first rubber shoes ___15___ raincoats were unpleasantly soft and sticky in ___16___. They were also stiff and very ___17___ in winter. They were like wax(蜡) although they ___18___ a bit stronger.

But the rubber ___19___ use today has been improved. It is ___20___ sticky but soft and elastic(弹性的) and strong enough for any season.

1. A. talked     B. heard  C. seen    D. known

2. A. has  B. was     C. may    D. will

3. A. rubber    B. apple  C. orange       D. oak

4. A. from      B. through      C. out     D. up

5. A. raincoat  B. shoes  C. border D. mass

6. A. hard       B. fast     C. stubborn     D. soft

7. A. important      B. impossible  C. possible      D. uncertain

8. A. made      B. found  C. wrote  D. neglected

9. A. finding   B. keeping      C. making      D. pouring

10. A. kind     B. part    C. sort     D. halves

11. A. clean    B. clear   C. keep   D. prevent

12. A. made    B. found  C. appeared    D. gave

13. A. full      B. like     C. lined   D. applied

14. A. looked  B. named C. made  D. searched

15. A. or B. and     C. with    D. but

16. A. today    B. summer      C. winter D. rain

17. A. soft      B. sticky  C. elastic D. cold

18. A. felt       B. made  C. needed       D. produced

19. A. Mr Mackintosh    B. the Peruvians     C. we      D. is

20. A. also      B. always       C. neither       D. not