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【单选题】
应对自然灾害时,导游应突出的救灾理念是A.
安全第一
B.
平等对待
C.
以人为本
D.
损失最小化
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举一反三
【简答题】central processing unit(CPU)
【单选题】The central processing unit (CPU) __________ .
A.
retains information so that the information can be readily available for processing.
B.
performs calculations such as addition, subtraction, multiplication, and division.
C.
supervises the operation of the other sections.
D.
obtains information from input devices and places it at the disposal of other units.
【简答题】CPU(central processing unit)
【单选题】The central processing unit(CPU), sometimes referred to as the processor, interprets (解释)and carries out the basic(26)that operate a computer.
A.
database
B.
files
C.
block
D.
instructions
【简答题】简述供应链和供应链管理的概念。
【单选题】The central processing unit(CPU), sometimes referred to as the processor, interprets(解释)and carries out the basic(71)that operate a computer.
A.
database
B.
files
C.
block
D.
instructions
【简答题】简述供应链管理的概念
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