无痛性便血,排便时无肿块脱出,直肠指诊的主要目的是()
A. 除外肛裂
B. 了解直肠内有无出血
C. 了解内痔的程度
D. 除外直肠癌及息肉
E. 了解直肠内有无合并炎症
Write a memo in about 50 words. You are the Personnel Manager of a company, and have been approached by your IT Department to recruit three new members of staff. Write a memo to Miss Kate Bush, the Manager of the IT Department, ·informing her you have received over 100 applications and have selected 10 candidates for interview, ·telling her you will write to the candidates inviting them for interview, and ·asking her to tell you the time and the place of the interview.
有人散步时突然摔倒在地,呼吸心跳停止,在场人员应()。
A. 就地将病人放在木板或地面上,进行心肺复苏,并向120呼救
B. 立刻将病人送到附近医务室或医院
C. 立即将病人抬到救护车上
男孩出现第二性征的时间大约在()
A. 9~l3岁
B. 10~14岁
C. 15~17岁
D. 13~15岁