6 If something goes berserk, is it quiet and well-behaved?
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7 Does whatever the hell it was suggest that the writer knew exactly what the noise was?
A. 对
B. 错
8 If something is part of the shorthand, can you easily understand it?
A. 对
B. 错
9 If you are fumbling for a fix, are you trying to understand something?
A. 对
B. 错
呼吸过快是指在安静状态下，成人呼吸频率
A. >16次/分
B. >22次/分
C. > 20次/分
D. >24次/分
E. >10次/分
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