Prof. Smith, may I observe your class on Tuesday? 句中observe是观察的意思。
A.
正确
B.
错误
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参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【判断题】If the reservoir pressure is above the dewpoint pressure and the temperature lies between the critical temperature and the cricondentherm, then only gas exists in the reservoir.