Задать вопросы к предложениям. 1. this is a traditional approach to the solution of such equations. 2. having obtained sufficient information the scientists continued research. 3. i insist on his making precise measurements. 4. the entire situation was quite clear.

Общий
1 Is this a traditional approach to the solution of such equations? 2.Did the scientists continue research having obtained sufficient information?3. Do you insist on his making precise measurements?4. Was the entire situation quite clear?

Разделительный
1. This is a traditional approach to the solution of such equations,isn’t it? 2. Having obtained sufficient information the scientists continued research,didn’t they?3. I insist on his making precise measurements,do I?4. The entire situation was quite clear,wasn’t it?

Вопрос к подлежащему
1. What is this? 2 Who continued research having obtained sufficient information? 3. Who insists on his making precise measurements? 4.What was quite clear?

Альтернативный
1. Is this a traditional or a modern approach to the solution of such equations? 2. Having obtained sufficient information did the scientists or reporters continue research?3. Do you or they insist on his making precise measurements? 4. Was the entire situation quite clear or complicated?

Специальный
1 What kind of approach to the solution of such equations is this? 2.What did the scientists continue having obtained sufficient information?3. What do you insist on ? 4. What was the entire situation ?