红细胞及血红蛋白均增高可见于
A.冠心病
B.慢性肺心病
C.风心病
D.贫血性心脏病
E.高血压心脏病
参考答案:B
(2013·北京市西城一模)All the books ________ by the students are reported to have been sent to the children in the countryside the other day.
A.having offered
B.to be offered
C.offering
D.offered
《礼记·曲理下》:“天子死曰崩,诸侯死曰薨,大夫曰卒,士曰不禄,庶人曰死。”这种规定的不同反映的是()
A.宗法等级制
B.皇权专制
C.中央集权制
D.分封制