1,25-(OH)2-D3的生理作用是()。
A.升高血钙,降低血磷
B.降低血钙,升高血磷
C.升高血钙,升高血磷
D.降低血钙,降低血磷
E.抑制骨质重建
参考答案:C
根据所给情景完成下列对话,每空一词。
A: Good afternoon, Mrs Brown! What can I do (1)________you?
B: Good afternoon, Doctor. I'm not (2)________ well.
A: What's the (3)________with you?
B: My head hurts.
A: Do you have a (4)________?
B: No. My temperature seems to be (5)________(6)________.
A: Open your (7)________and say "Ah".
B: Ah!
A: You'd better stay in (8)________for a day (9)________two. And take this medicine twice a day.
B: (10)________.
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