A.Horse-drawn carriages were used as a popular means of transportation.
B.Most people were tired of horse-drawn carriages and wanted a better way to travel.
C.the assembly line made it more difficult for people to invent new products.
D.Many inventors were trying to invent a fast and comfortable way to travel.
第2题
[90—93]
A.(4.0—10.0)xl09/L
B.(3.5—10.0) xl09/L
C.120—160g/L
D.110 —150g/L
E.170—200g/L
90.成人末梢血白细胞计数参考范围是
91.女性血红蛋白正常值参考范围是
92.成人静脉血白细胞计数参考范围是
93.新生儿血红蛋白正常值参考范围是
第8题
A.(100~300)×109/L
B. (200~300)×109/L
C. (4.0~10.0)×109/L
D. (11.0~12.0)×109/L
E. (15.0~20.0)×109/L
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!