9.等差数列的前n项和为,且 =6,=4,则公差d等于( )
A.1 B C.- 2 D 3
8.设O为坐标原点,M(2,1),点N(x,y)满足,则的最大值是( )
A、9 B、2 C、12 D、14
7.如图,函数是圆心在原点的单位圆的两段圆弧,则不等式的解集为( )
A. B.
C. D.
6.若展开式中各项二项式系数之和为,展开式中各项系数之和为,则( )
A. B. C. D.
5、如右图所示,点P是函数(x∈R,)的图像的最高点,M、N是图像与轴的交点, 若,则
A.8 B. C. D.
4.已知是两个向量集合,则( )
A.{(1,1)} B.{(-1,1)} C.{(1,0)} D.{(0,1)}
3. 条件,条件,则是的( )
A. 充分不必要条件 B. 必要不充分条件
C. 充要条件 D. 既不充分也不必要条件
2.已知直线过点,当直线与圆有两个交点时,其斜率的取值范围是( )
A. B.) C. D.
1.复数 ( )
A. l B.-1 C.i D.-i
有这样一句英语谚语“ Never judge a book by its cover. ”下面的四幅图就描述了这样一个故事。假设你是第一幅图中左边的男孩,站在右边的是你的朋友Tony,你的妈妈一开始因为他的穿着打扮很不喜欢他,可是后来又发生了什么呢…….? 请根据图画写一篇日记,适当加以评价,发表自己的看法。词数120左右。
高一英语检测
参考答案
单选题答案
1----- 5 BCABA 6-------10 DCBBA 11--------15 ADCBB
16-----20 BACDB 21-------25 CDABC 26--------27 DA
36-----40 CBBDB 41------45 CABDC 46--------50 CAACD
其它题答案
28 named/called 29 Since/As 30 present 31but 32 in 33 Suddenly 34 read/said
35 must
51 90cm-4m 52 Head 53 from head 54 violently clapping 55 breathing
56 barely noticeable 57 hunting 58 Skin 59 streamlined 60 voluntarily controlled
61. Brightside Gene./ Happiness Gene.
62. Positive and negative attitudes.
63. A man stealing/mugging. Or Someone is being mugged.
64. People who focus on the happier aspects of life. etc.
作文范文
Never judge a book by its cover
My new friend Tony is a fashion follower who often wears strange clothes and has long hair. But my mother drove him away from our flat at the first sight yesterday. She thought he was a bad person, although she didn’t know him at all.
However, mom totally changed her mind this morning. When we were walking down the street near our home, we witnessed an accident. A boy was hit by a car when he was walking across the road with headphones. Many people saw it , but at first no one knew how to help. Then someone rushed forwards and covered the boy with his coat to keep warm. He looked after him well until the ambulance came. It was Tony ! His calmness and seasoned first aid skills moved mom. She went and apologized to Tony for her former attitude, and told him that he was always welcome to our home.
That gives me a lesson. The appearance may reflect one’s interest, but it isn’t the symbol of one’s quality. We should never judge a book by its cover.
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