请先阅读短文,然后根据其内容选择单词的正确形式填空,每词限用一次。from, t

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问题:

请先阅读短文,然后根据其内容选择单词的正确形式填空,每词限用一次。
from, talk, badly, worried, advice, when, getting, that, doctor, afraid
     Young people may have problems with their minds. Some students become   1   because they
have to study very hard. Others have trouble   2   on well with people like their parents and classmates.
Jiu, a second-year junior student   3   Fujian, could not understand his teacher and was doing   4   in
class.     
    He became so worried about it   5   he started to cut his fingers (手指) with a knife.
     Another student, 14-year-old,from Guangzhou, was   6   of exams. She got very worried,
and   7   she looked at the exam paper, she couldn’t think of anything to write.
     Many students won’t ask for help. Some think they will look stupid if they go to see a   88  .
Others don't want to talk about their secrets.
    An expert on teenagers has the following   9   for teens:  10   to your parents or teachers often.
    Take part in group activities and play sports.
    Go to see a doctor if you feel unhappy or unwell.
考点:社会现象类阅读
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假定甲商品和乙商品是替代品,甲商品和丙商品是互补品。如果市场上甲商品的价格大幅度下降,那么,在其他条件不变时[ ]

①乙商品的需求量减少②乙商品的需求量增加③丙商品的需求量减少④丙商品的需求量增加

A.①②  

B.②③  

C.③④  

D.①④

题型:填空题

       “起朔漠,并西域,平西夏,灭女真,臣高丽,定南诏,遂下江南,而天下为一,”这一史书记载反映的是下列哪个王朝的兴起  [ ]

A、宋

B、元

C、明

D、清

题型:填空题

在密闭容器中,将2.0molCO与10molH2O混合加热到800℃,达到下列平衡:CO(g)+H2O(g)

催化剂
CO2(g)+H2(g)K=1.0

①该反应的平衡常数表达式是:______

②CO转化为CO2的转化率为:______.

题型:填空题

一个人在谈话时过多地使用什么语态,表明该人敢想敢为,不怕困难,甚至不怕冒险。()

A.过去时态

B.现在时态

C.被动语态

D.主动语态

题型:填空题

应用乙型肝炎高效价免疫血清的主要对象是()

A.乙型肝炎患者

B.意外被阳性血清污染者

C.经常与阳性血液接触者

D.为预防乙肝的慢性丙肝患者

E.母亲HBsAg阳性者的新生儿

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