以下肿瘤与年龄的好发关系中，错误的是（） A.儿童肿瘤多为软组织及淋巴造血系统肉瘤

发布时间：2020-02-28 13:58 │ 来源：www.tikuol.com

题型：单项选择题 A1/A2型题

问题：

以下肿瘤与年龄的好发关系中，错误的是（）

A.儿童肿瘤多为软组织及淋巴造血系统肉瘤

B.青少年肿瘤多为肉瘤

C.中年以上病人多发生癌

D.青年癌肿病人大多发展迅速

E.肿瘤特点与病人年龄有一定关系

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题型：单项选择题 A1/A2型题

小明厨房里发现一瓶没有标签的无色液体．

（1）他闻了闻，初步判断为白醋，小明利用白醋的______（填“物理”或“化学”）性质作出的判断．

（2）他取一定量此液体放入玻璃杯中，加入少量纯碱，产生气体，说明该液体含有______（填“酸性”、“碱性”中“中性”）物质，进一步判断为白醋．

（3）他另取少量此液体滴入紫色石蕊试液，溶液变为______色．

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题型：单项选择题 A1/A2型题

主动脉肺动脉窗含有的结构为（）

A.动脉韧带、动脉韧带淋巴结、左侧喉返神经

B.动脉韧带、动脉韧带淋巴结、右侧喉返神经

C.动脉韧带、动脉韧带淋巴结、胸导管

D.动脉韧带、动脉韧带淋巴结、奇静脉

E.动脉韧带、动脉韧带淋巴结、心包上隐窝

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题型：单项选择题 A1/A2型题

完形填空。

     During his college years, Rogers spent a summer in an Idaho logging (砍伐原木) camp. When the boss
had to   1   for a few days, he put Rogers in charge.
     "What if the men   2   to follow my orders?" Rogers asked. He   3   Tony, a worker who was always
giving the other men a(n)   4   time. "Fire them," the boss said. Then, as if   5   Rogers' mind, he added, "I
think you want to send Tony away if you   6 the chance. I'd feel   7   about that. I know he   8   everybody
and everything. But he is a good worker. He comes   9   and leaves last. There has not been a(n)  10  for
eight years on the hill where he works.
     The next day Rogers went to Tony and  11  to him. "Tony, I was going to ask you to leave if you argued
with me,  12  I want you to know now I'm not," he told Tony, adding what the boss had said.
     When he finished, Tony cried. "Why didn't  13  tell me those words eight years ago?" That day Tony
worked  14  than ever before- and he smiled!
     Rogers went back to  15  after that summer. Twelve years later, he  16  Tony again. He was the boss of
one of the  17  logging companies in the West. Rogers asked him how he had achieved such great  18 .
    Tony replied, "Do you still remember what you told me twelve years ago? That one minute  19  my whole
life." Have you got one minute to thank someone? One minute. It can make a  20  for a lifetime.

( )1. A. determine
( )2. A. like
( )3. A. care about
( )4. A. difficult
( )5. A. repeating
( )6. A. steal
( )7. A. nervous
( )8. A. hates
( ) 9. A. already
( )10. A. accident
( )11. A. listened
( )12. A. because
( )13. A. they
( )14. A. harder
(   )15. A. factory
( )16. A. rescued
( )17. A. nearest
( )18. A. success
( )19. A. replaced
( )20. A. decision

B. leave
B. pretend
B. thought of
B. happy
B. watching
B. get
B. pleasant
B. surprises
B. soon
B. worker
B. sang
B. but
B. you
B. faster
B. school
B. chose
B. worst
B. luck
B. seized
B. comment

C. compare
C. refuse
C. took care of
C. quiet
C. writing
C. share
C. sorry
C. beats
C. late
C. task
C. spoke
C. since
C. she
C. worse
C. work
C. met
C. strangest
C. fun
C. changed
C. mistake

D. think
D. hope
D. looked for
D. exciting
D. reading
D. try
D. right
D. fears
D. first
D. award
D. shouted
D. so
D. he
D. less
D. office
D. accepted
D. largest
D. trouble
D. destroyed
D. difference

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题型：单项选择题 A1/A2型题

烧结热返矿打水的目的是为了降低返矿温度，稳定混合料水分，有利于提高混匀效果和成球率，不利于热交换。

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题型：单项选择题 A1/A2型题

框架-剪力墙在侧向水平力作用下的变形曲线为（）。

A.弯曲型

B.剪切型

C.弯剪型

D.直线型

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