单项选择题

The present universal fear has been the result of a forward surge in our knowledge and ______ of certain dangerous factors in the physical world.

A．perception
B．supplement
C．synthesis
D．manipulation
<上一题 目录 下一题>
热门 试题

单项选择题
The student senate will support supervisors' actions if they are ______ with the established student senate policies and procedures.
A．content
B．persistent
C．compact
D．consistent
单项选择题
A scanner is an ______ device which enables you to feed pictures, photos or documents into a computer system.
A．ambiguous
B．ingenious
C．intrinsic
D．rigorous
相关试题