谁的作品是西方文化的奠基文献（）A、苏格拉底B、柏拉图C、亚里士多德D、泰勒斯

填入合适的be动词。

1. You ___________ the first.

2. How old ___________ you?

3. I ___________ eight years old.

4. Danny ___________ taller and Kim ___________ shorter.

5. How tall ___________ Kim and Danny?

6. What colour ___________ your marker?

7. When ___________ your birthday?

8. What colour ___________ your socks?

9. There ___________ seven days in a week.

10. December ___________ the last month of the year.

治肺热咳喘，热淋涩痛宜选（）

A.蚤休

B.半边莲

C.萹蓄

D.穿心莲

E.海金沙

______ it was very cold,  ______ he went out without an overcoat.       [ ]

A. Although; but        

B. Though; but        

C. /; though            

D. Though; /

根据我国出口收汇核销制度，企业在向银行结汇时必须提交核销单，否则银行不予核销。( )

内（外）导体