题目内容

慢性肾衰竭晩期钙磷代谢障碍表现为

A. 血钙降低、血磷降低
B. 血钙降低、血磷升高
C. 血钙升高、血磷降低
D. 血钙升高、血磷升高

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尿毒症时引起皮肤瘙痒的主要原因是

A. 尿素霜形成
B. 皮肤色素沉着
C. 胍基琥珀酸增加
D. 继发性甲状旁腺机能亢进

治疗尿毒症最根本的方法是

A. 避免使用肾毒性药物
B. 肾移植
C. 透析疗法
D. 治疗原发病

Directions: For each of the following sentences, there are four choices. Please choose the best choice according to Text A to complete the sentence.1) Love defies definition because __________.

A. people may experience different feelings when in love
B. we are too busy to indulge in matters of the heart
C. it is sad to describe the gnawing pangs of emotion
D. we don't understand its true depth

The author had crushes on the following people except __________.

A. her math teacher
B. her neighbour's son
C. her best friend's brother
D. her college classmate

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