下列哪种措施有利于农产品的贮藏： [ ]
A．将种子晒干
B．提高温度
C．充入氧气
D．增加湿度
答案：A
— These grapes look really beautiful.
— They _______! See the price $3.99 a pound. Very expensive, aren't they!
[ ]
A. would
B. could
C. might
D. should
※ [18～20] .( 3 )
A． .
B． .
C． .
D．.
