阅读理解。 It's a fine Sunday morning. Ann an

题型:阅读理解

问题:

阅读理解。
     It's a fine Sunday morning. Ann and her mother are in a big bus. There are many people in it. Some of
them come from America, and some come from England and Canada. They are all their friends. They are
going to the Great Wall.
     There are two Chinese in the bus. One is woman. She is driving the bus. The other is a young man. He
speaks good English. He is now talking about the Great Wall. The other people are all listening to him. They
like the Great Wall. They want to see it very much.
1. Ann and mother are going to the Great Wall ______.
[ ]
A. by bike
B. by car
C. by plane
D. by bus
2. There are ______.
[ ]
A. only one Chinese in the bus
B. only two Chinese in the bus
C. only two Chinese on the bike
D. only one Chinese in the car
3. The driver is ______.
[ ]
A. a man
B. a woman
C. a Canadian
D. an American
4. The people ______.
[ ]
A. are singing
B. are talking
C. are listening
D. are looking at the wall
5. They ______.
[ ]
A. can see the Great Wall
B. can speak English very well.
C. want to talk with the man very much
D. want to see the Great Wall very much
考点:日常生活类阅读
题型:阅读理解

约二百年前,很多人死于天花这种传染病,天花病人皮肤会长出很多小水泡,英国医生詹纳发现挤牛奶的女工经常染上一种类似天花但病症轻微的疾病(牛痘),而患过牛痘的女工一般不会染上天花。于是詹纳提出假设:“。。。。。。。。”。为了检验假设,詹纳做了以下两个实验:实验一:从牛痘病人的水泡中取出脓液并涂刮到一名健康但易染天花的男子皮肤上,结果此男子染上了牛痘,但几天后即痊愈。实验二:从天花病人的水泡中取出脓液并涂刮到患过牛痘的男子的皮肤上,结果此男子没有染上天花。(说明:上述实验是在受试男子事先知情并自愿参与的情况下进行的)问:

(1)詹纳提出的假设是:__________________________________。

(2)实验二的结果表明,患过牛痘的男子体内已经产生了针对天花病毒的_______。詹纳通过人工牛痘的方法使该男子获得了对天花的免疫力,这对免疫叫做___________。

题型:阅读理解

M公司的生产工艺在同行业中处于中等水平,生产规模较小,但企业市场竞争水平较高,在某地区占有市场份额20%,居于行业先进地位。近几年来,企业发展后劲不足。为谋求企业发展,公司决定扩大规模;公司有关都门通过对扩大企业规模的风险与获益能力进行深入细致的分析研究后,提交了四种方案及相应损益值如下表。在总经理办公会上,公司决策层、生产与技术部门及市场营销部门在扩大规模的实施方案上争论激烈,最后在讨论的基础上,总经理确定了方案。
M公司扩大规模实施方案决策损益增值表
销路好销路差
方案A4000-1000
方案B25001000
方案C2000-300
方案D1000300
根据以上资料,回答下列问题:

如果该公司总经理对有利情况的估计比较有信心,则他有可能选择的方案是( )。

A.方案A

B.方案B

C.方案C

D.方案D

题型:阅读理解

在认知风格中沉思型比冲动型好。( )

题型:阅读理解

建设项目投资偏差分析中的“拟完工程计划投资”是指( )。

A.计划单价×已完工程量
B.实际单价×已完工程量
C.计划单价×拟完工程量
D.实际单价×拟完工程量

题型:阅读理解

通常振动电机的激振力调节可分为()级。

A.无级

B.2

C.3

D.5

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