—What do you think of the dish?    

—It looks _____and it tastes _____too.[ ]

A. tasty, well

B. well, delicious

C. well, nicely

D. tasty, good

在攻制较硬材料的螺孔时，应采用（）攻削可防止丝锥折断。

A.初锥 

B.中锥 

C.初锥与中锥交替