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【单选题】
由农村居民居住在一个特定地域内的家庭建立的一个社会文化体系叫( )A.
行政村
B.
乡(镇)
C.
农村社区
D.
农民协会
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举一反三
【单选题】—Why does she always ask you for help? —There is no one else , is there ?
A.
who to turn to
B.
for whom to turn
C.
she can turn to
D.
for her to turn
【单选题】下列各组物质可能共存的是( )。
A.
C u2+，Fe2+，Sn4+，Ag
B.
Cu2+， Fe， Fe2+，Ag +
C.
Cu2+，Fe 3 +， Fe ，Ag
D.
F e3 +，Fe2+，Sn4+， I-
【单选题】—Why does she always ask you for help? —There's no one else she can _____, is there? [ ]
A.
refer to
B.
make use of
C.
care about
D.
turn to
【单选题】下列各组物质可能共存的是( )
A.
Cu 2+ 、Fe 2+ 、Sn 2+ 、Ag;
B.
Cu 2+ 、Ag 2+ 、Fe 2+ 、Fe;
C.
Cu 2+ 、Ag 2+ 、Fe 3+ 、Fe;
D.
Sn 2+ 、I - 、Fe 3+ 、Fe 2+ 。
【单选题】—Why does she always ask you for help?
A.
here is no one else _______, is there?
B.
who to turn to
C.
she can turn to
D.
for whom to turn
E.
for her to turn
【单选题】下列各组物质可能共存的是 ( ) (A) (B) (C) (D)
A.
Cu 2+ ,Fe 2+ ,Sn 4+ ,Ag
B.
Cu 2+ ,Ag + ,Fe 2+ ,Fe
C.
F e 3+ , Fe, Cu 2+ , Ag
D.
Fe 3+ , I - , Sn 4+ ,Fe 2+
【单选题】Why does she always drive to work ________ she could easily take the bus?A．whileB．even ifC．whenD
A.
14. Why does she always drive to work ________ she could easily take the bus? A．while
B.
even if
C.
when
D.
Though
【简答题】Why does she always ask you for help?There is no one else_______,is there? A .who to turn to B. she can turn to
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