第3题:[单选题]14.An increase in tastes for the import commodity in both nations: A.A.reduces the volume of trade B.B.increases the volume of trade C.C.leaves the volume of trade unchanged D.D.any of the above 参考答案:B
第4题: [单项选择]在大脑半球内侧面看不到() A. 中央旁小叶 B. 胼胝体 C. 距状沟 D. 顶枕沟 E. 角回 参考答案:E