问题
单项选择题
阿托品试验的禁忌证是
A．评估窦房结功能
B．区分器质性ST-T改变还是功能性ST-T改变
C．青光眼
D．支气管哮喘
E．室上性心动过速的诊断与鉴别诊断
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
阿托品试验的禁忌证是
A．评估窦房结功能
B．区分器质性ST-T改变还是功能性ST-T改变
C．青光眼
D．支气管哮喘
E．室上性心动过速的诊断与鉴别诊断
参考答案：C
 Look at the paper in the picture carefully. Is there anything different from your notebook paper? This kind of paper feels as soft as your notebook paper. It’s also easy to write on. But do you know, this kind of paper is made from stone?As we know, stone is easy to get on the earth, so it’s cheap. And the stone paper is about 20% to 30% cheaper than ordinary paper. The stone paper causes little pollution and helps protect the environment, because it makes tree and water free. The following table shows what is needed to make one ton of stone paper and one ton of ordinary paper.
Now in Beijing, some students begin to use stone paper to do their homework. And during the two sessions (两会) in 2011, stone paper was also used. 小题1:Stone paper is ______________.
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