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【单选题】
下列命题中正确的是( )A.
有两个面平行,其余各面都是四边形的几何体叫棱柱
B.
有两个面平行,其余各面都是平行四边形的几何体叫棱柱
C.
一个棱柱至少有五个面、六个顶点、九条棱
D.
棱柱的侧棱长不都相等
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举一反三
【单选题】The author gives the example of airplane to show that ______.
A.
the use of plane does harm to the whole world
B.
new technology enhances communication between countries
C.
new communication means may not save the world from wars
D.
air force became more important than ground troops in wars
【多选题】关于接打电话,下列做法正确的有:
A.
拨打电话应选择恰当的拨打时间，以不影响对方工作和休息为宜。
B.
拨通电话后，先问候对方，然后主动自我介绍，再进行交谈；电话突然中断，由接听方立即重拨，并向主叫方说明情况。
C.
拨错电话，应向对方道歉；结束通话时，以接听方或尊者先挂断为宜。
D.
接听电话应在铃响3声内拿起电话，主动问好；如果接听较迟，先表示歉意；接听电话时，温和应答；如遇对方误拨的电话，应耐心说明，不可恶语相加；如替他人接听，应做好记录并及时转达。
【单选题】If a teacher gives commands in English and asks students to show understanding by action or gestures， he/she is most probably using__________.
A.
Communicative Approach
B.
Audio-lingual Approach
C.
Grammar Translation Method
D.
Total Physical Response
【单选题】In the second paragraph, the author gives two examples to show ______.
A.
the development of attitudes is most important
B.
people's behavior. can be shaped by direct or indirect experience
C.
conscious instruction is important in shaping people's behavior
D.
unpleasant experience leaves a greater impression on people
【单选题】In the second paragraph, the author gives two examples of social problems to show that ______.
A.
social problems are on the rise currently
B.
the government does not try hard to solve such problems
C.
some attacks on such problems are often blind
D.
such problems often go unsolved
【单选题】The writer gives the example of national defense in paragraph 2 in order to show that ______.
A.
there will be no safety if there is no national defense
B.
all the people should be responsible for national defense
C.
a public good is a shared benefit for the whole society
D.
some public goods are more important than others
【简答题】The author gives the two examples in Paragraphs 2 and,3 to show ______.
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