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【单选题】
What will happen several months after the explosion of the star？A.
The star's matter will move further away from by the black hole.
B.
The black hole's matter will heat up.
C.
The torn star's matter will swirl into the black hole.
D.
The black hole's matter will release ultraviolet light and X-rays.
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【单选题】女性，48岁。胃病史10余年，近1年症状加剧，胃纳不佳。胃镜检查见胃角溃疡，幽门螺杆菌检查阳性 最有诊断价值的病史是
A.
上腹痛无规律性
B.
饥饿痛为主，进食后缓解
C.
午夜痛为主
D.
发作性剧痛
E.
腹痛发生于餐后0.5～1小时
【单选题】女性，40岁，胃病史5年余，近1月腹痛症状加剧，胃镜检查示胃角溃疡，幽门螺杆菌检查阳性。 该病人最具诊断价值的病史是（ ）
A.
上腹痛无规律
B.
饥饿痛为主进食后缓解
C.
午夜痛为主
D.
发作性剧痛
E.
腹痛发生于餐后0.5h～1h
【判断题】As for an effective new employee orientation, the more information the better.
A.
正确
B.
错误
【判断题】“To inform my audience about the current status of tennis as an international sport” is an example of an effective specific purpose statement for a speech.
A.
正确
B.
错误
【简答题】搅拌下向 AgNO 3 溶液中缓慢加入稍过量 KI 溶液可以制得溶胶,其胶团结构式为 。
【单选题】Which of the following elements is NOT suggested by the text as an effective method for contacting potential employers?
A.
Send a unique cover letter along with your resume to each company you apply to.
B.
Send resumes to every company in the area.
C.
Develop a personal network.
D.
Conduct background research.
【单选题】患者,女, 52 岁。患溃疡性小肠炎近 20 年,胃镜检查诊断有幽门梗阻,近半月来持续呕吐,可导致: ,
A.
高钾性碱中毒
B.
低钾性碱中毒
C.
低钠性碱中毒
D.
高钠性碱中毒
E.
低钾性酸中毒
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