与魏晋南北朝时期相比，元代的民族融合具有新的特点，包括：①在全国统一的基础上得以加强②一些少数民族的自身特点逐渐消失，被称为汉人③外族迁入，与国内民族融合为新的民族④统治者实施了比较开明的民族政策()。
A. ①③④
B. ①②③
C. ②③④
D. ①②③④
查看答案
W: You know they say the physical activity makes you more alert.
Q: What does the woman imply？
(4)
A. He should go to bed.
B. He should do morning exercise.
C. He should walk around.
D. He should see a physician.
Which of the following is NOT mentioned in the news？
A. XMRV was found in tumor samples.
B. XMRV can be found in healthy blood.
C. The causes of XMRV haven't been determined.
D. A lot of people were infected by XMRV.
1983年消耗的天然气为多少万吨(折标准燃料) ()。
A. 1584.96
B. 1538.80
C. 1547.12
D. 1545.03
侵犯公民人身自由的赔偿计算标准是，每日赔偿金按照国家上年度职工日平均工资计算。()
A. 正确
B. 错误
微信支付 
支付宝支付