按照三原色和三补色之间的关系,从白光中减去绿光就会成为()
A.青光
B.黄光
C.紫光
D.品红光
参考答案:D
无机结合料稳定材料无侧限抗压强度试验中,对试件施压速度是( )。
A.50mm/min
B.10mm/min
C.1mm/min
D.0.5mm/min
The director asked me to finish this task by Sunday.How can I ____to?
A.attempt
B.manage
C.decide
D.happen