关于铁的吸收错误的是
A.低价铁比高价铁好B.与维生素C同时服用好C.与维生素B12同时服用好D.主要在十二指肠上端吸收E.每日约吸收1mg
参考答案:C
短文填空。(根据首字母提示填空)
A: Shall we have dinner now?
B: I can't eat a 1 I'm not feeling well today. I have a headache.
A: You may b 2 ill.You must s 3 the doctor i 4 you are ill.
B: I don't know w 5 the doctors are.
A: I know agood d 6 near the park. Shall I call him?
B: No, thanks. I t 7 feel better tomorrow.
A: Well, go to bed early and have enough r 8 .
B: I have to study. We are going to have an English test tomorrow. I'm a 9 I'll fail(不及格)in the test.
A: B 10 I'm afraid you can't study with a terrible headache.
清创术的晚二期缝合是()。
A.术后1~2天,创面清洁,肉芽健康,渗液少
B.术后4~7天,创面清洁,肉芽健康,渗液少
C.术后8~14天,感染控制,创面清洁,肉芽健康,渗液少
D.术后超过14天,感染控制,使老化伤口转变为新鲜伤口
E.术后超过20天,感染控制,创面缩小