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【单选题】
下列关于受体的描述中,哪项错误( )A.
胆碱能受体包括M型和N型
B.
肾上腺素能受体包括α和β
C.
N型受体与乙酰胆碱结合后使骨骼肌收缩
D.
M型受体与乙酰胆碱结合后使心脏活动增强
E.
α型受体与去甲肾上腺素结合后使血管平滑肌收缩
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反馈参考答案：
举一反三
【单选题】流沙河有一首诗:饥饿的年代理想是温饱,温饱的年代理想是文明;离乱的年代理想是安定,安定的年代理想是繁荣。这首诗体现了理想具有( )。
A.
阶级性
B.
预见性
C.
时代性
D.
主观性
【简答题】A．They were working in Norwich city center. B．They were on holiday. C．They were driving the vehicle round the city. D．They were waiting for their wives.
【简答题】A．They were severely punished. B．They were treated well. C．They were sold to another white man. D．They were given different work.
【简答题】A．They were severely punished. B．They were treated well. C．They were sold to another white man. D．They were given different work.
【多选题】以下关于现金限额叙述正确的是( )。
A.
现金的限额是指为了保证企业日常零星开支的需要，允许单位留存现金的最低数额
B.
现金的限额是指为了保证企业日常零星开支的需要，允许单位留存现金的最高数额
C.
现金限额由开户银行根据单位的实际需要核定，一般按照单位3~5天日常零星开支的需要确定
D.
边远地区和交通不便地区开户单位的库存现金的现金限额，可按多于5天但不超过10天的日常零星开支的需要确定
【单选题】What were Yang and her husband doing that day? A) They were at work. B) They were driving their daughter to school. C) They were driving some children in a minibus to school. D) They were going to a m...
A.
They were at work.
B.
They were driving their daughter to school.
C.
They were driving some children in a minibus to school.
D.
They were going to a market.
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