A.硅酸盐水泥
B.粉煤灰硅酸盐水泥
C.普通硅酸盐水泥
D.火山灰质硅酸盐水泥
E.矿渣硅酸盐水泥
第1题
The author’s main purpose in the second paragraph is to ______.
A.discuss the problem of handling trash
B.suggest ways to cope with traffic problems
C.point out the disadvantages of heavy traffic
D.propose an alternative system of transportation
第2题
The author’s main purpose in the second paragraph is to ______.
A.discuss the problem of handling trash
B.suggest ways to cope with traffic problems
C.point out the disadvantages of heavy traffic
D.propose an alternative system of transportation
第3题
The author' s main purpose in the second paragraph is to______.
A.discuss the problem of handling trash
B.suggest ways to cope with traffic problems
C.point out the disadvantage of hear traffic
D.propose an alternative system of transportation
第4题
The author' s main purpose in the second paragraph is to_________ .
[A] discuss the problem of handling trash
[B] suggest ways to cope with traffic problems
[C] point out the disadvantages of heavy traffic
[D] propose an alternative system of transportation
第5题
The main purpose of the event which is described in the second paragraph is to
A.devise methods for achieving an improvement in sales.
B.gain the managers' commitment to company plans.
C.ask for feedback from managers on company policy.
D.give managers a chance to learn from each other
第6题
The second paragraph talks about
A.the results and method of the experiment
B.the purpose and the indication of the experiment
C.the influence and the process of the experiment
D.both A and B
第7题
The purpose of two questions in the second paragraph is to ______.
A.demonstrate why people are amused
B.display what people laugh at
C.bring to light the phenomenon of laughter
D.accent what a phenomenon laughter really is
第8题
The purpose of two questions in the second paragraph is to ______.
A.demonstrate why people are amused
B.display what people laugh at
C.bring to light the phenomenon of laughter
D.describe what the phenomenon of laughter really is
第9题
The purpose of two questions in the second paragraph is to ________.
[A] demonstrate why people are amused
[B] display what people laugh at
[C] bring to light the phenomenon of laughter
[D] accent what a phenomenon laughter really is
第10题
The author's purpose in writing the second paragraph is to show that children______.
A.usually obey without asking questions
B.are passive in the process of learning to speak
C.are born cooperative
D.learn to speak by listening
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