关于放线菌的叙述哪个是错误的?()
A.是人体的正常菌群
B.主要引起内源性感染
C.为G+抗酸性丝状菌
D.与龋齿的形成有关
E.对常用抗生素敏感
参考答案:C
Controlling occurs______.
A.on a continual basis throughout the project
B.at the end of each phase of the project life cycle to assess its Success in meeting project objectives
C.at the end of each planning process
D.on a continual basis throughout the executing process and as needed in the other process
小明手拿一架聚焦不变的照相机给小刚拍一张2寸的全身照,小刚在原地不动,小明又要给他拍一张2寸的半身照,正确的操作是小明______小刚(靠近/远离/相对不动),并使镜头______(选往里缩/往外伸/不动)