皮皮学，免费搜题
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搜题
【单选题】
疏松结缔组织的主要细胞成分是（ ）A.
浆细胞
B.
肥大细胞
C.
巨噬细胞
D.
成纤维细胞
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举一反三
【单选题】Why didn't the king believe the old man's story? Because
A.
he didn't want to return the old man the jar of gold
B.
there wasn't enough gold to fill the jar with in his country
C.
his father never told him anything about a jar of gold
【单选题】— John really said that. ____? — I can't believe it. [ ]
A.
Didn't he
B.
Did he
C.
Did it
D.
Didn't it
【简答题】供电系统设计以( )为主要原则
【简答题】城市轨道交通供电系统设计以( )为主要原则。
【单选题】Who didn’t believe the existence(存在) of Loompaland?
A.
Mrs. Gloop
B.
Mrs. Salt
C.
Grandpa Joe
D.
Mr. Salt
【单选题】—It’s 9:50, right? —Yes, it’s _______.
A.
ten past nine
B.
ten to nine
C.
ten past ten
D.
ten to ten
【单选题】You didn’t believe John won the first prize at the speech competition, ______?
A.
did he
B.
didn’t he
C.
did you
D.
didn’t you
【简答题】A．He didn't read the editorial. B．He surely read the editorial. C．He didn't believe the mayor's speech. D．He didn't believe the editorial.
【简答题】供电系统设计以_______为主要原则,当一路电源故障时,另一路电源应能保证系统的正常供电。
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