Professor Wilson has a speaking ______ for this weekend, so-he declined the invitation by
A. employment
B. enhancement
C. engagement
D. assignment
喇叭形源于投资者的非理性,但在投资意愿不强、气氛低沉的市道中,也可能形成该形态。()
A. 正确
B. 错误
检测死锁能够有效地将进程从死锁状态下解脱下来。()
A. 正确
B. 错误
In my belief, some of the comments in the movie about the job market are actually ________
A. reflections
B. demonstrations
C. illuminations
D. reproductions