正常掘进中,如遇到煤体松软,较为破碎,同时煤体颜色发暗,说明()。
A、前方有构造发育
B、前方可能接近老空区
C、前方有导水断层
D、前方存在陷落柱
参考答案:B
外侧膝状体损害的视野缺损特点为()
A.同侧眼失明
B.双眼颞侧偏盲
C.不对称性双眼同侧偏盲
D.对称性双眼同侧偏盲
A project manager recently rewarded an individual with a promotion that carried with it a very small salary increase but substantially more responsibility. The project manager appears to be appealing to the employee's () need.
A.monetary
B.physiological
C.esteem
D.self-actualization