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【单选题】
食品的污染可分为生物性污染、( )、物理性污染。A.
化学性污染
B.
重金属污染
C.
“三废”污染
D.
滥用添加剂污染
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【简答题】Task 7: Translate the following paragraph into Chinese 请将下列段落翻译成汉语 England is the largest, most populous, and generally speaking, the richest section. English people often use the words “England” and ...
【简答题】In one way, it may be thought that failure is a part of life. In another, failure may be viewed as a step toward success. The “spider-story” is often told as an example of this. Robert Bruce, leader o...
【判断题】The ancestors of the English are Celts, while the Scots, Welsh and Irish are Anglo-Saxons.
A.
正确
B.
错误
【单选题】. 滚刀是通过刀框座和螺栓连接在刀盘上的,在工作过程中,它不仅要在刀盘的带动下随刀盘进行( ),同时还要围绕自身刀轴进行( )。
A.
自转 公转
B.
公转 自转
C.
公转 公转
D.
自转 自转
【简答题】In one way, it may be thought that the failure is part of life. In another, failure may be viewed as a step towards success. The “ spider-story ” is often told as an example of this. Robert Bruce, lea...
【简答题】In one way of thinking, failure is part of life. In another way, failure may be a way towards success. The “ spider story ” is often told .Robert Bruce, leader of the Scots in the 13 th century, was h...
【单选题】The English, the Scots, and the Welsh are Anglo-Saxons, but the Irish are Celts.
A.
True
B.
False
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