某小学有教师32人,学生451人。全校师生参加浇树话动,如果每50人分成一组,最多够分成几组?
(32+451)÷50=9(组)……33(人) 最多够分成9组。
由上皮组织发生的、缺乏分化状态的肿瘤称()
A.腺癌
B.单纯癌
C.未分化癌
D.鳞状细胞癌
E.腺鳞癌
Which of the following laboratory tests should be monitored closely by the nurse while the client is receiving heparin therapy()
A. International normalized ratio (INR).
B. Activated partial thromboplastin time (APTT).
C. Prothrombin time (PT).
D. Thrombin time.