—What’s this ______ English?
—It’ a key. [ ]
A. with
B. on
C. in
D. at
答案：C
Explain and distinguish between the following terms in relation to the doctrine of precedent in the Scottish legal system:
(b) binding precedent and persuasive precedent. (6 marks)
在食物链中处于第三营养级的生物属于( )。
A．生产者
B．初级消费者
C．次级消费者
D．三级消费者
