-Can I take your order now?    

-____. Could I have a few more minutes?[ ]

A．No way

B．Go ahead

C．Not quite

D．No good

玉米种子和菜豆种子都有

A．种皮和胚乳

B．种皮和胚

C．胚和胚乳

D．种皮、胚和胚乳