A.240nm
B.260nm
C.280nm
D.570nm
E.620nm
酪氨酸的最大吸收峰在哪一波长附近
答案：C解析：
酪氨酸和色氨酸的最大吸收峰在280nm波长附近。核酸对紫外吸收的最大峰在260nm波长附近。蛋白质在280nm波长附近有特征性吸收峰。
The“three arms of government” of Australia refers t
The“three arms of government” of Australia refers to the Parliament，the Executive Government and( ) A the Judiciary B the High Court C the Defense Force D the Air Force
答案解析( )with traditional contexts the Internet-based learni
( )with traditional contexts，the Internet-based learning environment provides new ways of presenting and obtaining knowledge A Compared B Comparing C To compare D Compare
答案解析The“three arms of government” of Australia refers t
The“three arms of government” of Australia refers to the Parliament，the Executive Government and( ) A the Judiciary B the High Court C the Defense Force D the Air Force
答案解析( )with traditional contexts the Internet-based learni
( )with traditional contexts，the Internet-based learning environment provides new ways of presenting and obtaining knowledge A Compared B Comparing C To Compare D Compare
答案解析按TNM分期法 第一期乳腺癌应为T～T N M。（ ）
按TNM分期法，第一期乳腺癌应为T～T，N，M。（ ）
答案解析胃癌的PTNM分期?
胃癌的PTNM分期?
答案解析在CNMARC中 7—字段提供（ ）的检索点。
在CNMARC中，7—字段提供（ ）的检索点。A 题名B 责任者C 丛书名D 主题
答案解析小于10nm的纳米囊和纳米球可缓慢积集于
小于10nm的纳米囊和纳米球可缓慢积集于A 骨髓B 肝脏C 脾脏D 肺E 淋巴系统
答案解析A.>100nm
A >100nmB 500nmE
答案解析小于50nm的纳米囊和纳米球可缓慢积集于
小于50nm的纳米囊和纳米球可缓慢积集于A 淋巴系统B 肺C 脾脏D 肝脏E 骨髓
答案解析Copyright © 2016-2023 114题库网（114158.com）All Rights Reserved. 免责声明 豫ICP备19007809号-5