实际上，理论之所以区别于实践，就在于它从实践中提炼出某一原核性范畴后，就可以用人们业已形成的思维手段和业已通过验证的思维规则对这个原核性范围进行理论加工，从而产生区别于客观存在的第二存在。 这句话强调的重点是：( )

A．理论与实践的关系

B．理论与实际的联系

C．理论与实践的区别

D．理论对实践的提炼

用所给动词的适当形式填空。

1. Does she like               (make) noodles?

2. My father               (work) in a store.

3. He               (meet ) his friends now.

4. I don't like                (work) in a bank.

5. Did you                (come) here by bus?

6. Bob                (go) to Paris with his family last summer.

7. Lucy                (not take) a computer course last month.

8. How                (be) your vacation?

9. I                (have) a terrible time.

10. What are you doing now? I               (play) the guitar.