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【判断题】
柴油的低温流动性是指在低温条件下轻柴油具有一定的流动状态的性能。通常以凝点和黏 -温特性来表示。
A.
正确
B.
错误
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【单选题】下列结论正确的是 [     ]
A.
等腰三角形是等边三角形
B.
等边三角形是等腰三角形
C.
直角三角形是轴对称图形
D.
直角三角形的锐角一定是一个60°,一个30°
【单选题】The passage mentions all of the following as uses for copper in colonial America EXCEPT ______.
A.
cooking pots
B.
scientific instruments
C.
musical instruments
D.
maritime instruments
【多选题】对头肩顶形态完成后说法正确的有( )。
A.
向下突破颈线时成交量不一定扩大
B.
向下突破颈线时成交量扩大
C.
突破颈线一段时间后成交量会扩大
D.
突破颈线一段时间后成交量会缩小
【单选题】CPU,内存,PCI总线等设备的频率基础是
A.
前端总线
B.
外频
C.
主频
D.
倍频
【单选题】CPU,内存,PCI总线等设备的频率基础是什么?
A.
前端总线
B.
外频
C.
主频
D.
倍频
【单选题】This passage uses all of the following words to talk about the symbolic significance of sports and sports movies EXCEPT ______.
A.
arena
B.
metaphor
C.
simile
D.
vehicle
【单选题】The author uses all of the following expressions interchangeably to support his view EXCEPT ______.
A.
literature processor.
B.
message transference.
C.
meaning conveyor.
D.
chaotic subjectivism.
【单选题】All of the following are mentioned in the passage as reasons for allowing unlabeled uses of drugs EXCEPT ______.
A.
the increased cost to the patient of buying an FDA-approved drug
B.
the medical benefits which can accrue to the patient through unlabeled use
C.
the time lag between initial discovery of a medical use and FDA approval of that use
D.
the possibility that a medically beneficial use may never be clinically documented
【单选题】CPU、内存、PCI总线等设备的 频率 基础是
A.
前端总线率
B.
外频
C.
主频
D.
倍频
【单选题】下列环境条件最有利于水玻璃凝结硬化的是()
A.
温度高,湿度大
B.
温度高、湿度小
C.
温度低,湿度小
D.
温度低,湿度大
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