A. affect their images in the new era B. cut themselves off from the outside world C. limit their role in world affairs D. weaken the position of the US dollar 参考答案:C 答案解析:细节理解题。根据第三段中“Our linguistic and cultural blindness...are losing us friends,business and respect in t
第38题: [单项选择]下列哪组器官不属内分泌系统() A. 腺垂体及神经垂体 B. 肾上腺及胰岛 C. 松果体和黄体 D. 胰腺和腮腺 E. 甲状腺和甲状旁腺 参考答案:D 答案解析:内分泌系统由内分泌腺和内分泌组织构成。内分泌腺是以独立的器官形式存在于体内,如甲状腺、甲状旁腺、肾上腺、垂体、松果体和胸腺等;内分泌组织则以细胞团块形式分散存在于其他器官内,如胰腺内的胰岛、睾丸内的间