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【单选题】
质子的 g (磁旋比)为 2.67 × 10 8 /(T · s) ,在外场强度为 B 0 = 1.4092 T时 , 发生核磁共 振的辐射频率应为 :A.
(1) 100MHz
B.
(2) 56.4MHz
C.
(3) 60MHz
D.
(4) 120MHz
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【单选题】Drug contraindicated in pregnancy are all except
A.
Diuretics
B.
ACE inhibitors
C.
CCB
D.
Sodium nitroprusside
【单选题】A 70-year-old man recently diagnosed with benign prostatic hyperplasia was scheduled for surgery. Which of the following drug classes would be absolutely contraindicated in this patient?
A.
Alpha-1 blockers
B.
Antimuscarinics
C.
Beta blockers
D.
Cholinoceptor agonists
E.
Beta-1 agonists
【单选题】Which anti TB drug is contraindicated throughout the pregnancy
A.
Rifampicin
B.
Streptomycin
C.
Isoniazid
D.
Ethambutol
【单选题】Drug which is absolutely contraindicated in pregnancy is:
A.
Ceftriaxone
B.
Chloramphenicol
C.
Methyldopa
D.
Erythromycin
【单选题】Drug contraindicated in glaucoma patient suffering from bronchial asthma
A.
Timolol
B.
Betaxolol
C.
Acetazolamide
D.
Latanoprost
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