解:(Ⅰ)由f(x)=ex+4x﹣3,得f′(x)=ex+4>0,
f(x)在0,1上单调递增,
∵f(0)=﹣2,f(1)=e+1>0,f(0)•f(1)<00,
∴f(x)在0,1上存在唯一零点,
取区间0,1作为起始区间,用二分法逐次计算如下
⑴May I have a pie ,please?____ A. This is my eyes.
⑵Touch your eyes . ____ B. Here you are.
⑶Can I help you ?____ C. She's Alice.
⑷Who is she ? ____ D. Pears, please.
⑸Here you are ____ E. Thank you.
下列体现中华民族精神核心的历史故事是( )
Reading newspaper has become an important part of everyday life. Some people read newspaper as the first thing to do in the morning; ____ read newspapers as soon as they have free time during the day so that they can learn what is ____ in the world. Sometimes, we do not have enough time to read all the news ____ , so we just take a quick look at the front page. At other ____ we may be in such a hurry that we only have a few ____ to look at the headlines of the passage. Newspaper can be found everywhere in the world. We can get many different ____ of newspapers in big cities, but in some mountains ____ we can see few newspaper. Some kinds of newspaper are published once a week, but most of them are published once a day with many pages, some even published ____ a day! You know different people enjoy reading different kinds of newspaper. Some like world news, and others prefer short stories. They just choose what they are ____ in. Today newspaper in English has the largest numbers of readers in the world. The English language is so popular that many Chinese students are ____ English newspaper such as China Daily or 21st Century. Also they bring us more and more imformation with Internet.