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【单选题】
在目前,( )与社会的关系越来越密切,出现了“科技社会化”和“社会科技化”两种趋势。A.
技术
B.
科学
C.
科技
D.
文化
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【简答题】Fill in the blanks according to the text . Fill in words or phrases with its appropriate form in each blank. The confusing pursuit of beauty When a woman asks a man how she looks, it is very difficu...
【单选题】The difference between women and men when they shop is ( ) .
A.
women enjoy the process whereas men need a result
B.
women like hunting but men don't
C.
men think it's a waste of time, but women like to waste time
D.
men enjoy more dangerous activities than shopping
【单选题】教学过程是一种特殊的认识过程,其区别于人类一般认识的特点是( )。
A.
主动性、间接性和引导性
B.
探索性、间接性和引导性
C.
间接性、引导性和简捷性
D.
间接性、引导性和复杂性
【简答题】pa.1 raise a question. 2. pa.2 it is __1__ for a man to answer when a woman asks him how she __2__. 3. pa.3 men don't think of their looks __3__ women do. men form an opinion and __4___ for the res...
【单选题】The first sentence means people have different ideas about whether ______.
A.
men and women are from different planets
B.
men and women don't like each other
C.
there is any association between the behaviors of men and women
D.
there are any association between the behaviors of men and women
【单选题】教学过程是一种特殊的认识过程,其区别于人类一般认识的特点是()。
A.
主动性、阅读性和引导性
B.
探索性、间接性和引导性
C.
间接性、引导性和简捷性
D.
简捷性、引导性和复杂性
【单选题】教学过程是一种特殊的认识过程,其区别于人类一般认识的特点是_
A.
主动性、阅读性和引导性
B.
探索性、间接性和引导性
C.
间接性、引导性和简捷性
D.
间接性、引导性和复杂性
【单选题】According to the passage, the implication of the performance is that ______.
A.
the Catalonians are insensible and noisy people.
B.
the Catalonians Show more sense than is expected.
C.
the Catalonians display paradoxical characteristics.
D.
the Catalonians think highly of team work.
【简答题】（12分）【化学——化学与技术】 重铬酸钾是工业生产和实验室的重要氧化剂，工业上常用铬铁矿（主要成分为FeO·Cr 2 O 3 ，杂质为SiO 2 、Al 2 O 3 ）为原料生产，实验室模拟工业法用铬铁矿制K 2 Cr 2 O 7 的主要工艺如下图。涉及的主要反应是: 6FeO·Cr 2 O 3 +24NaOH+7KClO 3 =12Na 2 CrO 4 +3Fe 2 O 3 +7KCl+1...
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