— Is it better to be physically attractive or intelligent?

   —                      . 

— Do you prefer a portable or a clumsy 3D printer?

—                      .

Sometimes buyers only purchase some        , tangible or intangible.

You can have eggs      or hard-boiled.

As a rule, the buyer is responsible for        a ship or booking the shipping space.

Goods are carried by several        of transport--on road or rail, by sea or air.

— Hey, Derek, which do you think is harder to learn, marketing or designing?

—                       

      people are no longer worried about whether their food is safe or not      they enjoy a better life.

Every child is unique. Don’t        him or her to others.

— May I suggest the sales start on or about October 1?

—                      .

Actually, buyers are the group of people          want to buy certain goods or services.

Prices may change quickly if supply or demand         .

— I wonder whether I could accept this discount or not.

—                      

提出艺术教育和审美教育是通过感性的途径完善人性的美学家是_____。

提出“要素教育”理论的教育家是（  ）

民国初年提出“五育”并举教育方针的教育家是(  )