【单选题】Chafing gear ______.
A.
reduces and prevents corrosion of standing rigging
B.
prevents corrosion of running rigging
C.
reduces and prevents wear caused by the rubbing of one object against another
D.
protects the body against extreme cold
【判断题】管理者在决策时离不开信息,信息的质量和数量直接影响决策水平,所以管理者要不计成本的收集尽可能多的信息。( )
【判断题】Single-strand bonding protein (SSB) binds to single strands of DNA and prevents the helix from reforming before it can be used as a template for replication
【单选题】Protein S will fold into its native conformation only when protein Q is also present in the solution. However, protein Q can fold into its native conformation without protein S. Protein Q, therefore...
E.
supersecondary structural unit
【判断题】Protein prevents muscle tissue from breaking down and repairs all body tissues such as skin and teeth.