皮皮学,免费搜题
登录
搜题
【单选题】
房主外出忘记锁门属于( )风险因素。
A.
道德
B.
心理
C.
物质
D.
社会
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】在Windows系统中,用鼠标拖动非最大化窗口的标题栏可以( )。
A.
移动窗口的位置
B.
恢复窗口
C.
关闭窗口
D.
改变窗口的大小
【单选题】She prefers to ____ hot water rather than _____ ice-cream.
A.
drink; eat
B.
drinking ; eating
C.
drink; eating
D.
drinking; eat
【简答题】在平面直角坐标系中,点0是坐标原点,四边形ABCD为菱形,AB边在x轴上,点D在y轴上,点A的坐标是(一6,0),AB=10. (1)求点C的坐标: (2)连接BD,点P是线段CD上一动点(点P不与C、D两点重合),过点P作PE∥BC交BD与点E,过点B作BQ⊥PE交PE的延长线于点Q.设PC的长为x,PQ的长为y,求y与x之间的函数关系式(直接写出自变量x的取值范围); (3)在(2)的条件下,...
【单选题】I prefer water rather than drink wine.
A.
drinking
B.
drink
C.
to drink
D.
drank
【简答题】It is important that people who have dull jobs find outside interests to keep boredom ______ bay, rather than turn to drinking or smoking.
【简答题】已知直线y=x+6交x轴于点A,交y轴于点C,经过A和原点O的抛物线y=ax 2 +bx(a<0)的顶点B在直线AC上. (1)求抛物线的函数关系式; (2)以B点为圆心,以AB为半径作⊙B,将⊙B沿x轴翻折得到⊙D,试判断直线AC与⊙D的位置关系,并说明理由; (3)若E为⊙B优弧 上一动点,连结AE、OE,问在抛物线上是否存在一点M,使∠MOA︰∠AEO=2︰3,若存在,试求出点M的坐标;若不...
【单选题】I prefer to have a hamburger rather than________a glass of milk. [     ]
A.
to drink
B.
drank
C.
drinking
D.
drink
【单选题】It is important that people who have dull jobs find outside interests to __________ boredom __________, rather than turn to drinking or smoking.
A.
keep ... at bay
B.
be kept ... at bay
C.
have kept ... at bay
D.
have been kept …at bay
【简答题】已知:直线y=x+6交x、y轴于A、C两点,经过A、O两点的抛物线y=ax 2 +bx(a<0)的顶点在直线AC上。 (1)求A、C两点的坐标; (2)求出抛物线的函数关系式; (3)以B点为圆心,以AB为半径作⊙B,将⊙B沿x轴翻折得到⊙D,试判断直线AC与⊙D的位置关系,并求出BD的长; (4)若E为⊙B优弧 上一动点,连接AE、OE,问在抛物线上是否存在一点M,使∠MOA:∠AEO=2:3?...
【单选题】--I prefer to have a hamburger rather than _______ a glass of milk. --Hamburgers? You'd better not eat __. It's junk food.
A.
to drink; much too
B.
drank; much too
C.
drinking; too much
D.
drink; too much
相关题目: