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【单选题】
辨识功能缺陷(感知延迟、辨识错误、其他辨识功能缺陷等)属于( )危险源
A.
物理性危险源
B.
化学性危险源
C.
生物性危险源
D.
心理、生理性危险源
E.
行为性危险源
F.
其他危险源
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举一反三
【单选题】运算符 "%" 的作用是
A.
取整
B.
取商
C.
取模
D.
无效
【单选题】运算符"%"的作用是
A.
无效
B.
取整
C.
取余
D.
【简答题】Last Sunday the Greens went to climb the hill. When they got home, it was very late. Mr. Green opened the front door and they both went into the house. Because it was too late, Mrs. Green turned on th...
【简答题】In 1955, a man named Raymond Kroc entered a partnership with two brothers named McDonald. They opened a popular restaurant in California which sold food that was easy to prepare and serve quickly. Ham...
【单选题】When he _________ the door, he found his keys were nowhere.
A.
would open
B.
opened
C.
had opened
D.
was to open
【单选题】运算符 "%" 的作用是
A.
无效
B.
取整
C.
求余
D.
除法
【判断题】“在途物资”账户一般按供应单位和材料的品种设置明细。( )
A.
正确
B.
错误
【单选题】Mario DeLiberty had been living a small businessman's dream. Twenty-one years ago he opened up the Westgate Pub in Havertown, Pennsylvania, after buying a seedy (破烂的) bar — 'a real trash can, everythi...
A.
DeLiberty ran a restaurant successfully but was being threatened by his competitors.
B.
DeLiberty was being sued for denying the handicapped their access to his business.
C.
DeLiberty offered poor services to his handicapped customers.
D.
There were some quality problems for the facilities in DeLiberty's pub.
【简答题】写作 阅读下面的短文,然后按照要求写一篇150词左右的英语短文。 The U. N. Climate Change conference opened in Copenhagen, Denmark on Dec.7th with some 15,000 delegates and observers from nearly 200 countries attending what is calle...
【简答题】医患之间要建立亲密的关系,全科医生应能________即能从患者的观点来看他们的问题。
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