皮皮学，免费搜题
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【单选题】
1国家标准的代号是( )A.
YB
B.
QB
C.
BB
D.
GB
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皮皮学刷刷变学霸
举一反三
【单选题】—Now, where is my school bag? —_______! We'll be late for school. [ ]
A.
Just a minute
B.
Take it easy
C.
Don't worry
D.
Come on
【简答题】Sheila bought a new lunch bag for school. On the way to school, she looked inside. She hoped that a new lunch bag meant something new for lunch, 16 she found the same lunch as always---a sandwich. Whe...
【单选题】Here is the girl _________ school bag has been stolen.
A.
who
B.
whom
C.
whose
D.
which
【单选题】Is his school bag _____ the floor or _____ the wall? [ ]
A.
on; in
B.
on; on
C.
in; on
D.
at; at
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