(1)原式=32+22-324+934=1134-34;
(2)原式=43×34÷42=3÷42=382.
In relation to the sources of law, explain how each of the following types of law is made:
(c) case law (or common law). (4 marks)
我市最有地方特色的家畜品种砂子岭猪的体色特征是______,这一特征是由细胞内______ 所控制的.