当无限多次重复性试验后,所获得的平均值为()。A、测量结果-随机误差; B、真值+系

题型:单项选择题

问题:

当无限多次重复性试验后,所获得的平均值为()。

A、测量结果-随机误差;

B、真值+系统误差;

C、测量结果-系统误差。

考点:试验检测员试验检测员题库
题型:单项选择题

左金丸中吴茱萸与黄连量比是 ()

A.6:1

B.1:6

C.9:1

D.1:9

E.1:5

题型:单项选择题
The simplest way to say it is this: I believe in my mother. My  36 began when I was just a kid. I   37  becoming a doctor.
My mother was a domestic. Through her work, she observed that  38 people spent a lot more time reading than they  39   watching television. She announced that my brother and I  40 watch two to three pre-selected TV programs during the week. With our free time, we had to read two books each from the Detroit Public Library and 41 her written book reports. She would mark them up with check marks and highlights. Years later, we realized her marks were a  42 . My mother was Illiterate(不识字的,文盲的)。
When I entered high school I was a(n) 43  , but not for long. I wanted the fancy clothes.  I wanted to  44 the guys. I went from being an A-student to a B-student to a C-student. One night my mother came home from  45  her various jobs and I complained about not having enough Italian knit shirts. She said, “Okay, I’ll give you all the money I make this week scrubbing floors and cleaning bathrooms, and you can buy  46 food and pay the bills. With everything  47 , you can have all the Italian knit shirts you want.” I was very  48  with that arrangement but once I got through distributing money, there was  49 left. I realized my mother was a financial genius to be able to  50 our heads and any kind of food on the table, 51  buy clothes. I also realized that immediate satisfaction wasn’t going to get me anywhere. Success required intellectual preparation. I went back to my  52 and became an A-student again, and eventually I  53 my dream and I became a doctor.
My story is really my mother’s story—a woman with  54  formal education or property who used her position as a parent to change the lives of many people around the globe. There is no job  55 than parenting.(养育) This I believe.
小题1:
A.belief
B.work
C.education
D.promise
小题2:
A.majored in
B.got used to
C.dreamed of
D.got tired of
小题3:
A.lazy
B.easy-going
C.successful
D.reliable
小题4:
A.spent
B.paid
C.took
D.did
小题5:
A.could only
B.might not
C.must not
D.should often
小题6:
A.read to
B.discuss
C.teach
D.explain to
小题7:
A.joke
B.means
C.tool
D.trick
小题8:
A.A-student
B.B-student
C.C-student
D.D-student
小题9:
A.get rid of
B.hang out with
C.break away from
D.keep up with
小题10:
A.making
B.stopping
C.working
D.getting
小题11:
A.your brother
B.yourself
C.your sisiter
D.the family
小题12:
A.left over
B.give off
C.used up
D.carried out
小题13:
A.angry
B.pleased
C.disappointed
D.bored
小题14:
A.anything
B.everything
C.something
D.nothing
小题15:A knock into
B.gave an impression on
C. keep a roof over
D. have eyes in the back of
小题16:
A.let alone
B.let out
C.let in
D.leave alone
小题17:
A.guys
B.mother
C.studies
D.play
小题18:
A.made
B.realized
C.changed
D.tried
小题19:
A.little
B.much
C.few
D.high
小题20:
A.more interesting
B.less important
C.more important
D.less interesting
题型:单项选择题

S2通常分裂不见于下列情况

A.室间隔缺损

B.肺动脉瓣狭窄

C.二尖瓣关闭不全

D.完全性右束支传导阻滞

E.完全性左束支传导阻滞

题型:单项选择题

传统的管理模式有值得借鉴的地方,但也有不少弊端,下列不属于其弊端描述的为()。

A.凭经验管理

B.重视物力、财力因素而忽视人力因素的作用

C.以人为中心和以工作为中心相结合

D.重视人的现有能力而忽视对人的潜能的发掘

题型:单项选择题

CNG加气母站内单车道或单车停车位的宽度不应小于()m。

A.3

B.4.5

C.6

D.9

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