According to the Hui's dietary rules, the meat of pig, dog, horse, donkey, mule as well as all birds and preyed beasts is not allowed.
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According to the Koran of the Moslems, the Huis are strictly forbidden to drink alcohol.
A. 对
B. 错
Hui women like to use the color of veils to reflect their status: unmarried young women wear white or other colors of veils; middle-aged women wear red ones, and those over 60 wear black ones.
A. 对
B. 错
下面情况中,具有正外部经济效应的是:
A. 钢铁厂的炉渣,卖给水泥厂做原料,使水泥厂的成本降低
B. 企业培养工人,提高了他们的技能,几年后,工人跳槽,新雇主受益
C. 世界石油增产,汽油降价,导致飞机票价格下降
D. 其它选项都对
下列物品中属于公共物品的是:
A. 邮政服务
B. 公共交通
C. 路建设
D. 其它选项都对