我国耕地面积大,而水资源严重缺乏的是[ ]
A.北方地区
B.东北地区
C.华北地区
D.西北地区
答案:C
Faced with a bill for $ 10,000, _______.
[ ]
A. John has taken an extra job
B. the boss has given John an extra job
C. an extra job has been taken
D. an extra job has been given to John
患者,男性,48岁。2d前突然寒战高热,胸痛、咳嗽、咳脓痰、气短。查体:精神萎靡,四肢末梢凉,体温36.9℃,血压75/55mmHg,脉搏细弱,双肺下部闻及湿啰音。考虑可能的诊断是
A.膈下脓肿并感染性休克B.肺炎并感染性休克C.脓胸并感染性休克D.急性胆道感染并感染性休克E.盆腔脓肿并感染性休克