偏振平衡视标检测,上排视标与下排视标清晰度一致,下一步调整方法为()。
A、增加+1.00D
B、减少+1.00D
C、增加-0.50D
D、减少+0.50D
参考答案:A
单词拼写。
1. I h_________ ever eat junk food, because it’s unhealthy food.
2. Maria e__________ every day, so she is in good health.
3. It’s _______( hot ) in summer in Beijing than that in Dalian.
4. Mary is t_________. Please bring her some water.
5. I can’t go to the movies this Saturday. I have to have my piano l__________.
如图所示得物理现象中,属于液化现象得是( )
A.在严寒的冬天一直冰冻的衣服也可晾干
B.放在衣橱中的樟脑丸会越来也小,最后“消失”了
C.寒冷的冬天,在窗玻璃上有窗花
D.夏天吃冰棒时,剥开包装纸后冰棒会冒“白气”