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【简答题】
下图为动物部分生命活动调节示意图。分析并回答相关问题: (1)图中神经细胞a处的电位为_______,在a处给予适宜的刺激,兴奋部位将发生_______内流,形成动作电位。 (2)当冲动传到突触前膜时,突触前膜将以____________方式释放。随后,突触后膜上发生的信号变化是_________。冲动经过b处后,电流表会发生_______偏转。 (3)若摘除动物的甲状腺,则细胞外液中_____将会增多;注射较多的甲状腺激素,会抑制______的活动。 (4)当动物失水过多时,下丘脑神经分泌细胞分泌的_______增多,由垂体释放,作用于_______,促进对水的重吸收。
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举一反三
【单选题】( )不是确定沟通目标的阶段。
A.
观望
B.
信心
C.
偏好
D.
注意
【单选题】病人发生急性肺水肿时护士应为病人采取的卧位是
A.
去枕仰卧位
B.
左侧卧位
C.
端坐位双腿下垂
D.
休克卧位
E.
头低足高位
【单选题】病人发生急性肺水肿时,应取
A.
左侧卧位,头低脚高
B.
左侧卧位,头高脚低
C.
右侧卧位,头高脚低
D.
端坐位,双腿下垂
E.
抬高头胸20°~30°
【单选题】病人发生急性肺水肿时,护士应选择的吸氧流量为
A.
1到2升每分
B.
3到4升每分
C.
5到6升每分
D.
6到8升每分
E.
9到10升每分
【单选题】某水果店上午卖了20千克苹果,下午卖了24千克苹果,如果每千克苹果5元,一共可卖多少元?
A.
2200(元)
B.
220(元)
C.
210(元)
D.
200(元)
【单选题】The head of homeland security indicated that ______.
A.
the worry about terrorist attack was totally unnecessary
B.
the government had been well prepared for possible security problem
C.
the government had been too optimistic about its anti-terrorism efforts
D.
the legislators usually could do nothing except making empty talks
【单选题】The citizens’emotional response after the terrorist attack call be reduced by
A.
leaders’good organization.
B.
preparing for terrorism in advance.
C.
escaping from the attack in time.
D.
confornting terrorism posidvely.
【单选题】The 22 March 2017 terrorist attack in London was conducted by .
A.
home-grown Islamist terrorists
B.
home-grown Islamic terrorists
C.
ISIS terrorist syndicates
D.
al-Qaida cartels
【单选题】发生急性肺水肿时,护士应
A.
减慢输液速度,通知医生
B.
病人取半坐卧位,利于呼吸
C.
持续低浓度吸氧
D.
遵医嘱给予扩血管、强心剂
E.
必要时四肢持续结扎
【单选题】A mitable title for the passage would be
A.
July 7 th Terrorist Attack in London.
B.
The war against terrorism
C.
Terrorism after Sept.11,2001.
D.
Lessons from terrorist attack in London.
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