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【简答题】
Here is a task 2 question, read carefully and choose which is the correct paraphrased sentence. A. Over recent years, the level of unemployment has been increasing at an alarming rate in many countries around the world. This essay will discuss the reasons for this increase and consider what practical solutions are available. B. These days a sedentary lifestyle is becoming more and more popular despite a big number of sport facilities. This essay will discuss the main problems associated with this epidemic and propose some possible solutions to avoid them. C. Despite knowing about biodiversity's importance for a long time, human activity has been causing massive extinctions of different species. This essay will examine the main causes of loss of biodiversity and possible solutions of this problem.
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【简答题】材料曲率 material buckling
【单选题】The word 'buckling' (Para, 1) most probably means _____.
A.
shrinking
B.
collapsing
C.
expanding
D.
diminishing
【单选题】In heavy weather you notice buckling in the midships deck plating of your vessel．To relieve the strain you could ______．
A.
pump fuel oil from midships to the ends of the vessel
B.
reduce speed
C.
take a course which most eases the vessel
D.
All of the above
【单选题】The word 'buckling'(Line 1, Paragraph 1)most probably means
A.
shrinking.
B.
collapsing.
C.
expanding.
D.
diminishing.
【简答题】几何曲率 geometric buckling
【简答题】Due to the large torsional rigidity of general I-shaped steel and H-shaped steel, the buckling form of both is ; for singly symmetrical sections, the buckling form is when the buckling happens around ...
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