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【单选题】
下列生理过程中存在正反馈的是()
A.
血糖升高引起胰岛素分泌
B.
缺碘引起甲状腺肿大
C.
血液凝固过程
D.
心室肌的收缩负荷的变化而变化
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参考答案:
举一反三
【简答题】glacier melting
【单选题】What did the author mean by saying '... and you want more, more, more. And Bay is the Master of More.' in Para.4? 查看材料
A.
The audiences are hard to satisfy.
B.
Bay is good at producing massive hit.
C.
Only Bay can bring audience massive hit.
D.
Bay knows about the audience's mind.
【判断题】舌骨上肌群产生张口运动,舌骨下肌群参与固定舌骨、协助舌骨上肌群张口的作用。
A.
正确
B.
错误
【单选题】Which of the following will cause density within the glacier to increase?
A.
Increased water and air content
B.
Pressure from the weight of new snow
C.
Long periods of darkness and temperature variations
D.
Movement of the glacier
【单选题】患者,女,30岁。经确诊患有畸胎瘤,经手术回病房后24h护士协助患者取半卧位,其目的不正确的是
A.
有利于引流
B.
防止感染
C.
腹肌松弛张力下降减轻伤口疼痛
D.
防止尿潴留
E.
有利于呼吸及排痰,减少肺部并发症的发生
【单选题】What he did ______ what he said moved us.
A.
more than
B.
other than
C.
rather than
D.
no more than
【单选题】Which of the following will be lost is a glacier forms?
A.
Air
B.
Pressure
C.
Weight
D.
Rocks
【单选题】协助张口的骨骼肌是
A.
颞肌
B.
咬肌
C.
翼内肌
D.
翼外肌
【单选题】According to the passage, the drilling of the glacier in eastern Antarctica was important because it
A.
allowed scientists to experiment with new drilling techniques
B.
permitted the study of surface temperatures in an ice-covered region of Earth
C.
provided insight about climate conditions in earlier periods
D.
confirmed earlier findings about how glaciers are formed
【单选题】对于Amazon Glacier ,什么是文件库?
A.
确定可以(或不可以)访问存档的规则
B.
对象(照片、视频、文件或文档)
C.
用于存储存档的容器
D.
确定谁可以访问在Glacier中的内容的策略
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