照片产生反转的原因是
A.显影液pH值太高B.显影液温度太低C.定影液衰老D.X线胶片过期E.由于潜影溴化的结果
参考答案:E
解析:照片产生反转的原因是由于潜影溴化的结果。
Some researchers feel that certain people have nervous systems particularly to hot, dry winds. They are what we call ______ weather sensitive people.
A.subjective B.subordinateC.liable D.vulnerable
读图,回答下列小题。()
甲、乙两城市的气候()
A.高温期与多雨期均相同
B.高温期相同,多雨期不同
C.高温期不同,多雨期相同
D.高温期与多雨期均不同