某同学习惯用右手写字,他使用显微镜时眼睛和镜筒的相对位置应该是 [ ]
A.
B.
C.
D.
B
在指令MOV WORD PTR [0072],55AAH 汇编后的机器代码中,最后一个字节是______ 。
Understanding, evaluating, defining, and managing expectations are essential to satisfying ______ .
A.customer requirements
B.the scope statement
C.upper management
D.functional requirements