我国船级社就有关船舶入级划分三种检验,其中不属于这三种检验的是()。
A.新造船的入级检验
B.初次入级检验
C.保持船级检验
D.展望检验
参考答案:D
句型转换。
1. Jenny bought a star yesterday. (对划线部分提问)
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2. We are playing ping-pong now. (对划线部分提问)
3. I want to buy something for my family. (变为一般疑问句)
4. I would like a big new car. (对划线部分提问)
拍摄固定画面的前提条件是机位不变、主光轴和但焦距可变。()