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【单选题】
患者，男性，50岁。高血压18年，上班中出现头晕、头疼，血压180/100mmHg，同事将其送往医院治疗，不久症状好转，诊断为短暂性脑缺血发作，这种发作可能的病因是A.
情绪激动
B.
高血压
C.
吸氧
D.
饮酒
E.
动脉狭窄
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】She has found _____ at last.
A.
content
B.
contentment
C.
contended
D.
Discontentment
【单选题】Rebecca found life on Everest is hard because ______.
A.
she has nothing but a toothbrush
B.
she is a clean person
C.
everything that is needed has to be carded on the back
【单选题】Rebecca found life on Everest is hard because ______.
A.
she has nothing but a toothbrush
B.
she is a clean person
C.
everything that is needed has to be carried on the back
【简答题】A．She has already found her topic. B．She won't sleep tonight so as to figure out her topic. C．She is going to have a sound sleep tonight. D．She will think about her essay tomorrow.
【简答题】历史上的“三八线”指的是领土上的什么线?
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