什么是阶段门（Stage-Gate）模型？

Which is basic logic gate? A: NAND GATE B: NOR GATE C: OR GATE D: XOR GATE

A 2-input gate produces a HIGH output only when the inputs agree. This type of gate is a(n) A: OR gate B: AND gate C: NOR gate D: XNOR gate

What kind of gate denotes the highest social status of the host? （ ） A: Guangliang Gate B: Manzi Gate C: Jinzhu Gate D: Wangfu Gate

The gate is Gate 7.

Which gate is the most beautifully decorated one in Xi'an City Wall? A: the east gate B: the south gate C: the north gate D: the west gate

Which stage of shock often occur DIC ? ( ) A: Stage 1 B: Stage 2 C: Stage 3 D: Stage 4 E: Stage 5

Social status can be best reflected in the gate. Generally speaking, the gate is divided into six levels according to the social status of the host: Wangfu gate; Guangliang Gate; Jinzhu Gate; Manzi Gate, Ruyi Gate and Qiangyuanshi Gate. (）

Which of the following is the first stage of culture shock? ( ) A: the hostility stage B: the honeymoon stage C: the recovery stage D: the adjustment stage

Flight 19 from New York is now arriving at ______. A: gate two B: the gate two C: the two gate D: second gate