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【单选题】
如图有关胎心率的描述不正确的是（ ）A.
受胎动、宫缩、触诊及声响等刺激，胎心率可发生一过性变化
B.
120bpm
C.
胎心率基线细变异包括胎心率的摆动幅度和摆动频率
D.
摆动幅度变动范围正常为5～25bpm
E.
摆动频率每分钟>5次
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【单选题】A patient has a microcytic, hypochromic anemia. In order to ascertain the cause of the anemia, the patient ’ s hemoglobin was isolated, and it was determined that there was much more β -chain present ...
A.
Alkali causes the two strands of DNA and RNA to separate.
B.
Heat causes the two strands of DNA and RNA to separate.
C.
Alkali cleaves the phosphodiester bonds of DNA and RNA, degrading them to nucleotides.
D.
Alkali separates the strands of DNA and degrades RNA to nucleotides.
E.
Alkali separates the strands of RNA and degrades DNA to nucleotides.
【简答题】The jury ________ to be isolated in individual hotel rooms each night during the trial. (be)
【单选题】发电、输电、供电是同时完成的,电能不能大量储存,必须用多少,发多少是指电力生产的( )。 A.同时性 B. 整体性 C. 快速性 D. 连续性
A.
B.
C.
D.
D
【简答题】The term "ghetto" originated from the name of the Jewish quarter in Venice, established in 1516. During World War II, ghettos were city districts (often enclosed) in which the Germans forced the Jewis...
【单选题】A 20-year-old woman is brought to the emergency room by her fam- ily because they have been unable to get her to eat or drink anything for the past 2 days. The patient, although awake, is completely u...
A.
Schizoaffective disorder
B.
Delusional disorder
C.
Schizophreniform disorder
D.
Catatonia
E.
PCP intoxication
【简答题】The jury ___ to be isolated in individual hotel romms each night during the trial.(be)
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