题目

东汉时期使西域各国重新与汉朝建立联系的是（ ） A . 张骞 B . 司马迁 C . 汉武帝 D . 班超 答案：DTalk to anyone in this country ________ you will find education and food safety are the problems of top concern.A．thusB．orC．thenD．and