Who is the second chef in command in the kitchen（）
A. Executive chef
B. Sous chef
Chef the partie
Demi chef de partie
Who is in charge of every other functional chef in the kitchen（）
A. Executive chef
B. Sous chef
Chef the partie
Demi chef de partie
PKI的英文全称是什么（）
A. Private Key Infrastructure
B. Public Key Infrastructure
C. Public Key Institute
D. Private Key Institute
A signifier is（）
A. The conceptual or mental meaning evoked in your mind when you use a language
B. The external, rather than conceptual or mental object language refers to
C. The relationship between language and the thing it refers to
D. A sign’s physical image and appearance
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