北京光华商贸有限公司从韩国进口3台叉车，该批货物采用进境流向报检方式。请根据以下所提

They were__________ at the_____ child for he was so addicted to the Interne that he stayed up till

12 0' clock every night. [      ]

A. disappointed; disappointed  

B. disappointing; disappointing  

C. disappointed; disappointing  

D. disappointing; disappointed

______ what's your hobby? [ ]

A. In the way 

B. On the way 

C. To your way 

D. By the way

按温度的垂直分布特点可将地球大气分成哪几层？各层温度随高度如何变化？

组织装车地直达列车一般应具备哪些条件？

具有补肾助阳，润肠通便功效的药物是（）

A.杜仲

B.续断

C.当归

D.肉苁蓉

E.火麻仁