突发危机在企业危机中()
A、是造成危机的根本原因
B、是造成危机的导火索
C、既是危机的原因又是危机的导火索
D、既不是危机的原因又不是危机的导火索
参考答案:B
To some extent, uncontrolled information from the website that many people turn _______ false.[ ]
A. to prove
B. to proves
C. prove
D. proves
G+菌肽聚糖的组成包括( )
A.聚糖骨架
B.四肽侧链
C.脂质双层
D.交联桥