男，70岁。饮酒l小时后呕咖啡样物lOOml，后排黑便lOOg。既往体健。查体：Pll0欢／分，BP90/50mmHg。对诊断及治疗最有意义的检查是
A. 胃镜
B. 腹部X线平片
C. 上消化道X线钡餐造影
D. 腹部B超
E. 腹部CT
查看答案
According to the author's experience, which of the statements is NOT true？
A. She felt great at first when she had unintentionally become famous.
B. She costared with her friend Susannah in her fifth-grade play.
C. She wanted to be a famous journalist since she was a little girl and she succeeded.
D. She was surprised when the boy she had a crush on spoken to her.
The author believes that _______________.
A. she could become famous before she got the part in thefifth-grade play.
B. everyone in her country likes Justin Bieber.
C. famous people may have more freedom to do things they like
D. youngsters' obsession with fame has been growing quickly.
According to Doctor Jean M. Twenge, which of the following statements is True?
A. Unhappiness has nothing to do with fame.
B. People who value fame, money and image are less anxious and depressed.
C. Being famous is not good to people's mental health.
D. People would rather be a famous person's assistant than be the CEO of a big company.
According to the survey by Doctor Yalda T. Uhls, which one of the following statements is TRUE?
A. Thirty one percent teens wanted to be famous and admitted they believe they will realize the dream of being famous.
B. Youngsters are eager to be famous.
C. Young people prefer to be a celebrity rather than a CEO.
D. People who value money, time and image are more likely to be anxious and depressed.
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