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【单选题】
下列酶中调控三羧酸循环的是A.
琥珀酸硫激酶
B.
苹果酸脱氢酶
C.
异柠檬酸脱氢酶
D.
延胡索酸酶
E.
琥珀酸脱氢酶
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【单选题】病人,男性,60岁。肺气肿20年。因胸闷、憋气、烦躁不安就诊。查体:R30次/min,鼻翼扇动、发绀。此时病人的主要健康问题是 }
A.
焦虑
B.
气体交换受损
C.
清理呼吸道无效
D.
低效型呼吸形态
E.
营养失调
【简答题】Getting a Dessert. Waiter: How was your _____________? Sandra: It was great, thanks. Waiter: Would you like something for __________? Sandra: Yes, please. I’ll have a ____________ of cheesecake. Waite...
【简答题】What factors have attributed to the world-wide economic cr? How to fight against the economic cr?
【单选题】The real problem is not the economic cr that dominates the headlines, but a pair of intertwined long-term concerns: the shrinking work force, and money squandered on life support for______industri...
A.
relevant
B.
moribund
C.
nascent
D.
deserving
E.
thriving
【单选题】一圆形线圈在均匀磁场中作下列运动时,哪些情况会产生感应电流
A.
沿垂直磁场方向平移
B.
以直径为轴转动，轴跟磁场垂直
C.
沿平行磁场方向平移
D.
以直径为轴转动，轴跟磁场平行
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