试题与答案

噬菌体属于()A、动物病毒 B、植物病毒 C、昆虫病毒 D、微生物病毒

题型:单项选择题

题目:

噬菌体属于()

A、动物病毒

B、植物病毒

C、昆虫病毒

D、微生物病毒

答案:

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参考答案:D解析:[考点] 1Z205022掌握危险源辨识与风险评价公式R=L*E*C是指可能造成安全风险的大小用事故发生的可能性(L),人员暴露于危险环境中的频繁程度(E)和事故后果的严重程度(C)三个变量的乘积衡量。

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1. A. that            B. what            C. which           D. how  

2. A. expressions      B. manners         C. looks          D. attitudes 

3. A. ride             B. buy             C. drive           D. stop    

4. A. generous         B. disappointed    C. modern          D. ragged 

5. A. air              B. atmosphere      C. appearance      D. figure 

6. A. finished         B. stopped         C. continued      D. began 

7. A. quietly         B. casually        C. aimlessly       D. eagerly 

8. A. intenting        B. expected        C. boring         D. supposed 

9. A. afraid          B. glad           C. doubtful       D. sure

10. A. simple         B. complex         C. strange         D. rigid 

11. A. accept           B. forget         C. respond         D. choose  

12. A. unless           B. after          C. until          D. when  

13. A. fightened       B. moved          C. wounded        D. hit  

14. A. reached in      B. searched for    C. looked up      D. exposed to 

15. A. shelter         B. clothes         C. reward         D. blanket 

16. A. nice             B. ridiculous     C. true            D. proper 

17. A. submitted        B. devoted        C. applied        D. accomplished

18. A. few             B. many           C. little         D. enough 

19. A. loaded         B. puzzled         C. angry          D. unsatisfied 

20. A. receive         B. give             C. need           D. seek   

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