1. Do he die testate ?

2. Succession system included in testate succession and succession by testament.

3. Declaration of death and testate succession are two kinds of legal system about death.

4. Europe of Middle Ages is after accepting the testate succession system of ancient Rome, to its development to some extent.

5. The third deals with testate succession, i. e. the rules relative to the making, interpretation, and enforcement of wills.

6. The large climatic gradient and diversity of habitats in China are ideal for the studies of testate amoebae biogeography, ecology, and paleoenvironmental reconstructions .

7. Profound researches carried out in European anti North American countries have demonstrated that testate amoebae are excellent indicators for paleoenvironmental changes.