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【简答题】
为一名戴有固定矫治器的患者取，由于严重的倒凹区，在关键部位撕裂。下次取时应当注意些什么?因为一般认为藻酸盐材料是弹性的。
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反馈参考答案：
举一反三
【简答题】Match the paragraphs to their functions.
【单选题】Who is the audience?
A.
Professors.
B.
The employees of the university.
C.
New students.
D.
The new teachers of the university.
【单选题】Who are the two speakers?
A.
They are students.
B.
They are' teacher and student.
C.
They are neighbors.
D.
They are car drivers.
【单选题】Students ___________ remain in their seats until all the papers have been collected.
A.
may
B.
shall
C.
need
D.
can
【单选题】______ the heat to a simmer and continue to cook for another 8～0 minutes or until most of the water has evaporated.
A.
Turn off
B.
Turn over
C.
Turn down
D.
Turn up
【简答题】Match the paragraphs with their main ideas.
【简答题】Match the paragraphs with their main ideas.
【简答题】Match the paragraphs with their main ideas.
【单选题】Which of the following is NOT true about the change?
A.
Students can listen many times as necessary.
B.
Students grasp the material more quickly.
C.
Students become shy.
D.
Shy students became more active.
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