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【单选题】
设超级用户root当前所在目录为:/usr/local,键入CD命令后,用户当前所在目录为()。
A.
/home
B.
/root
C.
/homE/root
D.
/usr/loeal
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参考答案:
举一反三
【判断题】管理科学强调应用计量和数学工具来解决管理中存在的问题。
A.
正确
B.
错误
【单选题】下述疾病中,哪项可由衣原体引起的( )
A.
急性呼吸道感染
B.
非淋菌性泌尿生殖道感染
C.
沙眼
D.
性病淋巴肉芽肿
E.
以上都是
【判断题】The functions of micronutrients include helping the carbohydrates turn into energy in our cells, providing cushioning and ensuring our cells replicate.
A.
正确
B.
错误
【判断题】在 AJR 发动机燃油系统中,如环境温度过高,而燃油压力低时,会在热车时造成燃油分配管内产生气阻。
A.
正确
B.
错误
【单选题】The main role of NADPH + H+produced in mature red blood cells is
A.
providing energy
B.
participating in fat synthesis
C.
participating in amino acid synthesis
D.
reducing GSSG to GSH
E.
promoting cholesterol synthesis
【单选题】某营业部有一顾客在办理某项业务时,态度非常蛮横,语言也不文明,并提出了许多不合理的要求,你认为营业员应该如何处理?
A.
坚持耐心细致地给顾客作解释,并最大限度地满足顾客要求
B.
立即向领导汇报
C.
对顾客进行适当的批评教育
D.
不再理睬顾客
【判断题】生物圈的各个组成部分之间通过食物链和食物网密切联系
A.
正确
B.
错误
【多选题】Proteoglycans perform many sophisticated functions in addition to providing hydrated space around cells. What are their other functions?
A.
They can form gels of varying pore size and charge density that act as filters to regulate the passage of molecules through the extracellular medium.
B.
They can bind secreted growth factors and other proteins that serve as extracellular signals for cells.
C.
They can block, encourage, or guide cell migration through the matrix.
D.
In all these ways, the matrix components influence the behavior of cells, often the same cells that make the matrix—a reciprocal interaction that has important effects on cell differentiation and the arrangement of cells in a tissue.
【判断题】在会客时或拜访客户时.手机要做到不出去接听
A.
正确
B.
错误
【单选题】经济学可定义为( )
A.
政府对市场制度的干扰
B.
企业取得利润的活动
C.
研究如何最合理地配置和利用稀缺资源于诸多用途
D.
研究如何生产人们需要的货物和劳务
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