患者,男,36岁,1周来上腹痛,反酸,2小时前疼痛加重,呕血约200ml,呕血后疼痛减轻。 考虑是哪种疾病
A. 急性胃炎
B. 消化性溃疡
C. 慢性胃炎
D. 胃癌
E. 应激性溃疡
查看答案
用于消毒头皮部的碘酊浓度为
A. 0.1%
B. 0.5%
C. 1.0%
D. 2.0%
E. 3.0%
用于消毒颌面、颈部的碘酊浓度为
A. 0.1%
B. 0.5%
C. 1.0%
D. 2.0%
E. 3.0%
Where does the conversation most likely take place()
A. In a college dormitory.
B. In a university classroom.
C. At the school’s library.
D. In the office of student counsellors.
己知变量a为float型,则a在内存中占______个字节,该变量的地址是第______个字节的地址。