减少放大的正确手段是
A.垂直投射B.使用小焦点C.增加照射量D.缩小肢-片距E.使用微粒胶片
参考答案:D
解析:减少放大的正确手段是缩小肢—片距。
根据句意及汉语或首字母提示完成单词。
1. ______(无论什么)you do, don't miss this exhibition.
2. An unhappy home ______(环境)can affect a child's behavior.
3. The t______ in Kunming is almost the same all year round, so it's called"Spring City".
4. Of all the s ______, I like spring best.
5. — Do you know what the p______ of China is now?
— It's over 1. 3 billion.
以下可用阴阳互相转化来解释的是:()
A.阳虚则寒
B.重阴必阳
C.寒者热之
D.阴损及阳
E.阴盛则阳病