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【单选题】
食品的保质期是指它的（）A.
生产日期
B.
最终食用日期
C.
最佳食用日期
D.
出厂日期
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举一反三
【单选题】英译汉：“roll test；stacking test；vibration test”，正确的翻译为( )。
A.
滚动试验；堆码试验；振动试验
B.
堆码试验；滚动试验；振动试验
C.
振动试验；堆码试验；滚动试验
D.
滚动试验；振动试验；堆码试验
【简答题】To mark students ’ test papers, a checking machine is used.英译汉
【简答题】 Describe the division of mediastinum, and the main contents and their relations of each mediastinum.
【单选题】All of the following statements concerning the mediastinum are correct except
A.
The mediastinum forms a partition between the two pleural cavities.
B.
The mediastinal pleura demarcate the lateral boundaries of the mediastinum.
C.
The heart occupies the middle mediastinum.
D.
Should air enter the left pleural cavity, the structures forming the mediastinum are deflected to the right.
E.
The anterior boundary of the mediastinum extends to a lower level than the posterior boundary.
【多选题】Which of following statements about the mediastinum is RIGHT?
A.
All the organs and structures between the mediastinal pleura
B.
The upper boundary is an imaginary horizontal plane from sternal angle to 4th thoracic vertebra
C.
Subdivided into superior and inferior mediastinum
D.
The thymus is in superior mediastinum
【简答题】Try hard or you ’ ll fail the test.英译汉
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