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【单选题】
圆C 1 ：x 2 +y 2 -4x+6y=0与圆C 2 ：x 2 +y 2 -6x=0的交点为A，B，则AB的垂直平分线的方程为（　　）
A.
x+y+3=0
B.
2x-y-5=0
C.
3x-y-9=0
D.
4x-3y+7=0
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举一反三
【单选题】某船舱装满时,货物体积为4828m3,货舱舱容为4956m3,则亏舱率为 ----%。
A.
2.8
B.
2.7
C.
2.6
D.
2.4
查看完整题目与答案
【单选题】Try to spend your time just on the things you find ______. [     ]
A.
worthing doing them
B.
worth being done
C.
worthy to being done
D.
worthy of being done
查看完整题目与答案
【单选题】Try to spend your time just on the things you find ______.
A.
worthing doing them
B.
worth being done
C.
worthy of being done
D.
worthy to being done
查看完整题目与答案
【单选题】Try to spend as much time as possible , please. [     ]
A.
on having a rest
B.
to take exercises
C.
in your homework
D.
relaxing yourself
查看完整题目与答案
【单选题】1949年9月中国人民政治协商会议的召开，标志着中国共产党领导的()制度的正式确立。
A.
社会主义
B.
人民民主专政
C.
多党合作和政治协商
D.
人民代表大会制度
查看完整题目与答案
【单选题】Try to spend your time just on the things you find .
A.
worth doing them
B.
worth being done
C.
worthy of doing them
D.
worthy of being done
查看完整题目与答案
【单选题】Why not try to spend more time your real life?
A.
in
B.
on
C.
with
D.
of
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【判断题】人民政协的召开,标志着中国的新型政党制度——中国共产党领导的多党合作、政治协商制度的确立。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Try to spend your time just on the things you find _____. [     ]
A.
worth doing them
B.
worth being done
C.
worthy of doing then
D.
worthy of being done
查看完整题目与答案
【单选题】()标志着中国共产党领导的多党合作、政治协商格局的形成。
A.
七届二中全会的召开
B.
伪国民大会的召开
C.
新政协筹备会的召开
D.
政协会议的召开
查看完整题目与答案
相关题目：
【单选题】某船舱装满时,货物体积为4828m3,货舱舱容为4956m3,则亏舱率为 ----%。
A.
2.8
B.
2.7
C.
2.6
D.
2.4
查看完整题目与答案
【单选题】Try to spend your time just on the things you find ______. [     ]
A.
worthing doing them
B.
worth being done
C.
worthy to being done
D.
worthy of being done
查看完整题目与答案
【单选题】Try to spend your time just on the things you find ______.
A.
worthing doing them
B.
worth being done
C.
worthy of being done
D.
worthy to being done
查看完整题目与答案
【单选题】Try to spend as much time as possible , please. [     ]
A.
on having a rest
B.
to take exercises
C.
in your homework
D.
relaxing yourself
查看完整题目与答案
【单选题】1949年9月中国人民政治协商会议的召开，标志着中国共产党领导的()制度的正式确立。
A.
社会主义
B.
人民民主专政
C.
多党合作和政治协商
D.
人民代表大会制度
查看完整题目与答案
【单选题】Try to spend your time just on the things you find .
A.
worth doing them
B.
worth being done
C.
worthy of doing them
D.
worthy of being done
查看完整题目与答案
【单选题】Why not try to spend more time your real life?
A.
in
B.
on
C.
with
D.
of
查看完整题目与答案
【判断题】人民政协的召开,标志着中国的新型政党制度——中国共产党领导的多党合作、政治协商制度的确立。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Try to spend your time just on the things you find _____. [     ]
A.
worth doing them
B.
worth being done
C.
worthy of doing then
D.
worthy of being done
查看完整题目与答案
【单选题】()标志着中国共产党领导的多党合作、政治协商格局的形成。
A.
七届二中全会的召开
B.
伪国民大会的召开
C.
新政协筹备会的召开
D.
政协会议的召开
查看完整题目与答案
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