问题 单项选择题

用生物指标法进行压力蒸气灭菌效果监测时,所用的嗜热脂肪芽胞杆菌的菌片含量是()

A.(4~5)×105/片

B.(3~4)×105/片

C.3×105~4×106/片

D.4×105~5×106/片

E.5×105~5×106/片

答案

参考答案:E

完形填空

 完形填空(共20小题;每小题1分,满分20分)

阅读下面短文,掌握其大意,然后从36~55各题所给的四个选项(A、B、C和D)中,

选出最佳选项,并在答题卡上将该项涂黑。

When 1 was twelve years old,my family were the first black people to move into an

a11-white part of Grand Rapids,Michigan.Many of our new36_weren’t very welco—

ming. Some of the adults said    37 that we should return where we came from.The

38  sometimes threw stones at me or  39  me home from school.

Most of my teachers 40  ignored me,but not Dorothy Bean,my history teach—

er.Miss Bean was angry at how badly 1 was being   41  ,but she didn’t say this to

me.Miss Bean showed  showed her 42  for me by teaching me just like anyone else.43   

being unnoticed,1 was given a 44   to show that 1 was smart.Miss Bean was the first

teacher who ever made me 45    for myself. She insisted on knowing what I thought

about difficult 46 .Was Thomas Jefferson right to buy Louisiana from France?

Why?She 47 me to have an opinion and to be able to  48    it up.Miss Bean was

teaching me that thinking for oneself was the real    49    to Success in learning.

One day,when 1 was not   50   in class,Miss Bean suddenly threw an eraser at

me.Unbelievably,the eraser hit me right on the hand and   51     my pencil flying.The

whole class was  52  at first,then started laughing.This incident became famous in

the school and,  53  it happened to me,the students wanted to get to  54    ,So

that's the  story of how Dorothy Bean made me her target,and how I became just anoth—er  55  in school.

36.A.friends       B.relatives     C.fellows     D.neighbors

37.A.kindly       B.pitifully      C.angrily     D.anxiously

38.A.seniors       B.children     C.enemies     D.elders

39.A.drove        B.took        C.helped      D.carried

40.A.hardly        B.simply      C.suddenly    D.widely

41.A.taught        B.fooled      C.picked      D.treated

42.A.dislike        B.thanks      Crespect.     D.gifts

43.A.Instead of                     B.In memory of

C.In case of                      D.In spite of

44.A.question      B.chance      C.test         D.place

45.A.care          B.100k       C.work        D.think

46.A.exams        B.history      C.questions    D.books

47.A.persuaded     B.forced       C.allowed     D.expected

48.A.back      B.set         C.shut         D.give

49.A.notice     B.key        C.attention     D.attitude

50.A.looking up               B.paying attention

C.reading aloud             D.getting along

51.A.sent     B.found      C.saw          D.kept

52.A.moved    B.calmed     C.worried     D.shocked

53.A.when     B.once       C.because     D.whether

54.A.ask       B.know      C.punish      D.admire

55.A.kid       B.problem    C.teacher       D.example

单项选择题 A1/A2型题