皮皮学,免费搜题
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搜题
【单选题】
在管道的粘性总流中,按截面平均流速计算的动能比实际动能在数值上( )。
A.
要小一些
B.
要大一些
C.
完全相等
D.
可能大,也可能小
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【简答题】转炉熔池中的化学反应在哪些部位发生?
【单选题】病人林某,心肺复苏成功后为使病人保持呼吸道通畅应采取的体位是( )
A.
侧卧位
B.
俯卧位
C.
头低足高位
D.
仰卧位头偏向一侧
E.
半坐卧位
【单选题】What is the probable relationship between the two speakers?
A.
Classmates.
B.
Friends.
C.
Colleagues.
【单选题】在平面内,用一个低副连接两个运动构件所形成的运动链具有的自由度数是
A.
3
B.
4
C.
5
D.
6
【判断题】显示器和打印机是计算机系统最常用的输出设备。
A.
正确
B.
错误
【简答题】In their study, Lytle and her colleagues found that most negotiations cycled through three strategies—____________、 ____________、and ____________—during the same encounter.
【单选题】Lytle and her colleagues found that most negotiators cycled through three strategies during the same encounters. Which are the three strategies?
A.
interests, information, effectiveness.
B.
effectiveness, coercion, deception.
C.
interests, rights, power.
D.
deception, reward, position.
E.
information, position, rights.
【判断题】灾难主要通过破坏饮用水供应系统、食物短缺、燃料短缺、水源污染、居住环境破坏,人口迁移和影响传染媒介导致传染病的发生。
A.
正确
B.
错误
【简答题】In their study, Lytle and her colleagues found that most negotiations cycled through three strategies—____________, ____________, and ____________—during the same encounter.
【单选题】Lytle and her colleagues found that most negotiators cycled through three strategies during the same encounters. Which are the three strategies?
A.
interests, information, effectiveness.
B.
effectiveness, coercion, deception.
C.
interests, rights, power.
D.
deception, reward, position.
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