5.-----When __________ and visit our factory next month?
-----When __________ , I’ll let you know.
A.will he come; he will come B.will he come; he comes
C.does he come; he will come D.does he come; he comes
4.Don’t get off until the bus __________.
A.stopped B.will stop
C.will have stopped D.stops
3.-----What did the teacher say just now?
-----Sorry.I didn’t catch it.I ___________ something else.
A.think about B.will think about
C.was thinking about D.thought about
2.The young lady rushed into the room _______ she heard the noise.
A.the moment B.the moment when
C.immediately when D.at the moment
1.It took us quite a long time to get there.It was _________ journey.
A.three-hour B.a three hour
C.a three-hour D.three hours
19.(10分)已知函数
,且![]()
(1)(2分)求
的值;
(2)(3分)判断函数
的奇偶性;
(3)(5分)判断
在
上的单调性并加以证明
18.(10分)二次函数
满足
且
.
(1)(5分)求
的解析式;
(2)(5分)求
在区间
上的最大值与最小值。
17.(8分)设全集U={1,2,3,4,5},集合A=
B=
,
,A∩B={2},求
、
、
的值
16.(10分)求函数
的定义域,并用区间表示。
15.(10分)若集合
和![]()
(1)(3分)当
时,求集合
(2)(7分)当
时,求实数
取值范围
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com