耐热混凝土宜在温度为15~25℃的()环境中养护。
A.潮湿
B.干燥
C.正常
D.温度无限制
参考答案:A
Mrs. Smith has ______ 8-year-old daughter who has won two national painting prizes.
A.a
B.an
C.the
D.不填
肝细胞炎症临床可出现( )。
A.溶血性黄疸
B.阻塞性黄疸
C.实质性黄疸
D.败血症
E.以上都是