下列实验操作正确的是 [ ]
A.
B.
C.
D.
答案:B
--- Will you go to Lucy’s birthday party this Sunday, Li Lei?
--- I if you .
A.do, go
B.will, go
C.do, will
D.will, will
使用未经鉴定合格的包装容器的危险货物,不准出口。( )