脊柱骨折和脱位最基本的辅助检查是
A. MRI检查
B. CT检查
C. X线检查
D. B超检查
The author elaborates on all of the following forms of malnutrition EXCEPT ______.
A. protein-energy malnutrition
B. iodine deficiency disorders
C. vitamin A deficiency
D. iron deficiency anaemia
AS can be inferred from the passage, the delegation to Toronto ______.
A. was proud of New York's reputation as a big city
B. laughed at Toronto's lack of greatness of a big city
C. felt ashamed of New York as a lousy city
D. criticized the negligence of Toronto's authorities
呼吸衰竭严重缺氧可导致机体内的变化，下列哪项错误
A. 可抑制细胞能量代谢的氧化磷酸化作用
B. 可产生乳酸和无机磷，引起代谢性酸中毒
C. 氢离子进入细胞内引起细胞内酸中毒
D. 体内离子转运的钠泵损害，引起细胞内高钾
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