请用下列单词或短语的适当形式填空.

Now you are in a dinosaur   1  park. Coming here, you will find a kind of old   2  , which has

died out millions of years ago, dinosaur. In our park, we are happy to show you     3   dinosaurs,

which lived in the Jurassic. The four-storied-building-high grass-eating dinosaurs are submissive

(温顺的) and kind. You can  4    towards them and touch them. But the   5  of them are dangerous.

The four-legged meat-eating dinosaurs are very cruel. Please don't    6  them and don't try to give

them food. The    7  here is very thick and full of all kinds of animals that lived in the Jurassic. Without

any special    8  and the leading of the guide, please don't step into it. OK, I'm sure that our park will

    9  anyone who comes here and you will   10 a lot from it.

工程承建合同对业主向承建单位的索赔，（）。

A.只规定了索赔期限，未规定监理机构的受理程序

B.只规定了监理机构的受理程序，未规定索赔期限

C.既规定了监理机构的受理程序，又规定了索赔期限

D.既未规定监理机构的受理程序，又未规定索赔期限