搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1型题

缺铁性贫血红细胞生成缺铁期机体血生化改变正确的是（）

A.红细胞数减低

B.血红蛋白量下降

C.血清铁蛋白正常

D.血清铁减低

E.红细胞游离原卟啉值升高

答案

参考答案：E

选择题

某跨国公司专为黑种人配方而生产的化妆品，下列国家中最有可能有销售市场的是（　　）

A．印度

B．俄罗斯

C．ri本

D．沙特阿拉伯
查看答案
单项选择题

Man: Look, the view is fantastic．Could you take a picture of me with the lake in the background Woman: I'm afraid I just ran out of film. Question: What do we learn from the conversation

A．The woman is watching an exciting film with the man.

B．The woman can't take a photo of the man.

C．The woman is running toward the lake.

D．The woman is filming the lake.
查看答案