题干
.
．As is often pointed out, knowledge is a two-edged weapon which can be used_____________for good or evil.
．As is often pointed out, knowledge is a two-edged weapon which can be used_____________for good or evil.
A：similarly
B：widely
C：equally
D：properly
答案(点此获取答案解析）
C
计指针的偏转角度（ ）