25.The main issue at the APEC meeting was a climate – change plan by Australia’s Howard and backed by Bush.
A.put out B.put off C.put away D.put forward
24.You may just give me a call or drop in, will do.
A.Either B.All C.Each D.Neither
23.Great efforts to increase grain production if food shortages are to be avoided.
A.could be made B.must be made
C.might be made D.would be made
22.I will never forget my teacher’s advice: “As long as you can affect life of your child in an active way, you’ve been success.”
A./ ; the B.a; / C.a; the D.the; a
第一节:单项填空(共15小题,每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
21.--- Don’t forget to take the message to my teacher.
--- .
A.Yes, I will. B.No, I won’t.
C.I don’t think so D.Sorry, I don’t
已知,函数,,设,记曲线在点处的切线.
(1)求的方程;
(2)设与x轴的交点是,证明.
对正整数n,设曲线在处的切线与y轴交点的纵坐标为,则数列的前n项和公式是 .
答案:
设,,曲线在点处切线的倾斜角的取值范围是,则到曲线对称轴距离的取值范围是 ( )
A. B.
C. D.
答案:B
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