承运人组织装运棚车需施封时，（）施封锁材料费。
A.核收1.5元
B.免收
C.核收3元
D.核收2元
参考答案：B
The time I had been looking forward to ________ at last and I saw my favourite star.[ ]
A. coming
B. having coming
C. came
D. come
成人双膝以下烧伤，烧伤面积约占体表面积的；
A．10%
B．15%
C．20%
D．25%
E．30%
