皮皮学,免费搜题
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搜题
【单选题】
— “Who is he?” — “I don’t know. You may ask Mary ___________ (who he is, who is he).”
A.
who he is
B.
who is he
C.
who she is
D.
who is she
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举一反三
【单选题】根据转子油泵的明细栏,该装配体共有几个标准件?
A.
4
B.
3
C.
5
D.
6
【单选题】根据转子油泵的明细栏,该装配体共有几个标准件?
A.
3
B.
4
C.
5
D.
6
【简答题】Listen ! she (sing) an English song.
【单选题】Listen! She____in the classroom.
A.
is singing
B.
sing
C.
is sing
【单选题】Listen ! She____in the classroom.
A.
sing
B.
to sing
C.
is singing
【单选题】Listen! She____in the classroom.
A.
is singing
B.
sing
C.
to sing
D.
is sing
【单选题】汽车修理时,对于金属零件的不平 、不直或翘曲变形常进行矫正作业,下列哪些材料制作的零件不能实现矫正( )。
A.
铸铝合金
B.
黄铜
C.
碳素钢
D.
合金钢
【单选题】根据转子油泵的明细栏,该装配体共有几个标准件?
A.
3
B.
6
C.
4
D.
5
【单选题】根据转子油泵的明细栏,该装配体共有( )个标准件?
A.
B.
C.
D.
【单选题】Listen! She ____ in the classroom.
A.
sings
B.
is singing
C.
sing