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【单选题】
工件夹紧要固定、可靠，并保证工件在加工中()不变。A.
尺寸
B.
定位
C.
位置
D.
间隙
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】下肢深静脉血栓最严重的并发症是
【单选题】男性,18岁,头部被菜刀砍伤已2天余,伤口6cm,裂开,脓性分泌物较多。处理方法是
A.
彻底清创并缝合
B.
清创处理伤口不缝合
C.
控制感染，定期更换敷料
D.
清创、缝合并放置引流
E.
清创、湿敷、包扎
【单选题】when people are in hard times,
A.
it is uncommon that they seek to escape from their plight
B.
they can succeed in doing the things that they have tried to do before
C.
facing the challenge is critical
D.
it is not necessary to admit failure
【单选题】According to Dr. Michael Aronoff, when many people are in hard times, they try to face their trouble and challenge themselves.
A.
N
B.
Y
C.
NG
【简答题】After battling hard times and er for over nine months, British ager Mike Perham made history last month as the youngest person to sail solo around the world. The 17-year-old made the record af...
【简答题】下肢深静脉血栓最严重的并发症是()。 A血栓性静脉炎 B出血 C肺栓塞 D下肢深静脉瓣膜功能不全
【单选题】男性，18岁，头部被菜刀砍伤已2天余，伤口150px，裂开，脓性分泌物较多.处理方法是
A.
彻底清创并缝合
B.
清创处理伤口不缝合
C.
控制感染，定期更换敷料
D.
清创、缝合并放置引流
【简答题】The novel Hard Times makes a fierce attack on the bourgeois system of education and the bourgeois philosophy______.
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