中国教育事业逐步形成比较完整的国民教育体系是在 A．过渡时期 B．全面建设社会主

关于蛋白质二级结构错误的叙述是（）

A.α－螺旋、β－折叠、β－转角、无规则卷曲均属二级结构

B.稳定蛋白质二级结构最主要的键是氢键

C.一些二级结构可构成模体

D.多肽链主链和侧链的全部原子的空间排布

E.二级结构仅指主链的空间构象

符号

百惠龙卡持卡人可通过哪一个微信公众号了解商户优惠打折信息？（）

A.奇龙网

B.百惠龙卡

C.建设银行

D.建设银行广东省分行

储药桶的作用就是保存制成的浓度为（）药剂溶液。

A、1%-2%

B、0.2-0.5%

C、1%-5%

D、0.5-1%

Pancrelipase (Viokase), an enzyme replacement, has been prescribed for a client with chronic pancreatitis. The nurse evaluates the client’s understanding of how to take this drug. Which of the following statements indicates the client has adequate knowledge()

A. "The enzyme mixture should be taken after each meal. "

B. "The enzyme mixture should be stored in the refrigerator to keep it fresh. "

C. "I should be careful not to inhale the powder when mixing it with food. "

D. "I should chew the capsule thoroughly. \