Write out the Gibbs phase rule, and specify the meaning ofthe symbols in it.
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A field that involves the generation and application of knowledge relating to the composition, structure and processing of materials to their properties and use.
A. Engineering Materials Technology
B. Materials Engineering
C. Materials Science
D. Materials ScienceAnd Engineering
下列可见胸痛的情况应除外
A. 带状疱疹
B. 肺癌
C. 气胸
D. 心包炎
E. 哮喘
以下各项中不属于事业单位收入的是（）。
A. 拨入专款
B. 上级补助收入
C. 附属单位上缴收入
D. 销售税金
患者，女性，28岁。右口角疔疮2天，根深坚硬，形如钉丁状，煅热红肿，疼痛，张口不便，伴恶寒发热，舌苔腻，脉滑数。治疗应首选
A. 五味消毒饮
B. 清暑汤
C. 防风通圣散
D. 普济消毒饮
E. 银翘散
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