【单选题】ISO9001:2008“允许的删减”的含义包括:( )
【单选题】What does Larry Smith usually do to stop someone from jumping off the bridge?
A.
Remind them that they have children to take care of.
B.
Try to communicate with them first.
C.
Call the mother to come fight away.
D.
Help them to get out of their misty.
【简答题】Someone from the company can show you how to use this product.
【单选题】下列关于二硫键的叙述,哪一项是错误的?( )
A.
二硫键是两条肽链或者同一条肽链的两分子半胱氨酸氧化后形成的
B.
多肽链中的一个二硫键与巯基乙醇反应可形成两个巯基
D.
在某些蛋白质中,二硫键是一级结构所必需的(如胰岛素)
【判断题】模拟真实设备的虚拟仿真教学环境相对真实设备操作较为安全。
【简答题】What does Larry Smith usually do to stop someone from jumping off the bridge? Try to ________ with them first.
【判断题】ISO9001 : 2008 允许删减,所以不必在质量手册中描述说明。( )
【单选题】下列关于二硫键的叙述哪一项是错误的?( )
A.
二硫键是两条肽链或者同一条肽链的两分子半胱氨酸之间氧化后形成的;
B.
多肽链中的二硫键与硫基乙醇反应可形成两个硫基;
【单选题】The music that Americans are used to ______ to might sound strange to someone from another culture.