Below are four descriptions of e－commerce. Which one is NOT CORRECT？ （)

Which of the protocols below use TCP at the transport layer？ (Select four)

A. TFTP

B. SMTP

C. SNMP

D. FTP

E. HTTP

F. HTTPS

A.Q = 113 - 27P

B.Q = 113 + 27P

C.Q = 51 + 4P

D.Q = 92 + 18P

E.none of the above

It can be learned from the passage that about four billion years ago ______.

A. the earth was in molten state

B. the earth surface temperature was above 100℃

C. the earth surface temperature was below 100℃

D. rain water could remain on the earth

A、up

B、down

C、below

D、over

A.It provides a thesis statement to present the main point of the essay.

B.It has a one-paragraph introduction and a one-paragraph conclusion.

C.It contains two to four body paragraphs.

D.It has exactly five paragraphs in no more than 500 words.

A．The diver paused at the end of the board,gazing down at the smooth, greenish-bluewater meters below, his arms stretched out in front, his legs trembling slightly with anticipation and tension, drops of water falling from his fingertips into the swirling wind filled with murmurs from the crowd below and behind his solitary figur

E．

B．In opening minds, instilling values, and creating opportunities, education has no equal．

C．I have a dream that my four children will someday live in a nation where they will not be judged by the color of their skin but by the content of their character．

A.descr

B.see

C.describe

D.ec

Management plans include all of the following except:

A.Organization of project.

B.Job descriptions.

C.Policies and procedures.

D.Linear responsibility charts.

E.Scope baseline.

Finish the weather report according to the information given in Chinese(请按照中文要求完成下列天气预报)

市区天气预报：

今天多云转少云，最高气温1︒C，最低气温-4︒C。预计本地区明后两天少云，风力不大，气温变化不大。

Weather _______(1)for the urban area:

It will be ______ (2) today, and later turn to be ______(3)._____(4) will be one degree Celsius and ______(5) four degrees below ____(6).It is expected to be partly cloudy in the next ____(7).The _____(8) will be ______(9) with little _______(10) of the temperature.

Write a composition of at least 150 words based on the folio-wing picture.You should describe the picture, give your opinion on the topic, and use specific reasons and Ior examples to support yourself.Write your answers on the ANSWER SHEET.