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【单选题】
153圆锥滚子轴承在安装调试好后,要进行试运转并测定温度,下列说法错误的是()A.
降低转速2-8min
B.
中运转2h后逐级提至高速
C.
升每小时不能超过5摄氏度
D.
后的温度不得超过85摄氏度
拍照语音搜题，微信中搜索"皮皮学"使用
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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】刺绣技法十分丰富,具体包括哪些?
【单选题】0 岁妇女,因盆腔肿物并腹水行剖腹探查术,术中发现一侧卵巢肿块如儿头大,草绿色腹水约 1000ml ,肠管表面无种植病灶,术中冰冻切片报告为卵巢浆液性癌。 上述病例应检测哪项肿瘤标记物
A.
CA153
B.
CA199
C.
CAl25
D.
AFP
E.
CEA
【单选题】The notion that chimps transmit culture is easy to test and prove in a controlled experiment outside of a laboratory.
A.
Y
B.
N
C.
NG
【单选题】请在第__（48）__处填上正确答案。 查看材料
A.
In her experiment participants were seated at computers and told not to hit the 'Alt' key， because doing so would crash the systems.
B.
'In some ways，' says Kassin， ' false confession becomes a rational decision.'
C.
'It's a little like somebody's working on them with a dental （ 牙齿的 ） drill， ' says Franklin Zimring， a law professor at the University of California at Berkeley.
D.
'But adults are highly vulnerable too.'
E.
How could an innocent person admit to doing something he didn't do?
F.
Redlich also found that the younger the participant， the more likely a false confession.
【简答题】构成非特异性免疫的屏障结构主要有皮肤屏障、（）和血脑屏障。
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