In Unit 4. Which Statement is true about Disney’s Mikey Mouse？

A、Hulunbuir grassland.

B、Both the Hulunbuir and Xilingol grasslands.

A.7,500

B.22,500

C.15,000

D.16,875

What is the total number of units which must be made and sold to make a profit of $45,000？

A.7,500

B.22,500

C.15,000

D.16,875

4. In the OXYZ Cartesian coordinates, a stress state of a point is(1) Draw the stress unit cube with the stresses labeled on X, Y and Z planes; (6 points)(2) One of the X, Y and Z planes is a principal plane. Which is the principal plane, and what is the principal stress on it？ (4 points) (3) Find the characteristic equation of the stress state, and solve the other 2 principal stresses at this point; (6 points) (4) Calculate the maximum shear stress and the mean stress at this point. (4 points)

1. _____is a type of poem that takes the rustic life as its subject. It gives an idealized depiction of the rural life, represented by Christopher Marlowe’s The Passionate Shepherd to His Lover. 2. ____ is the repetition of the same initial consonants of words in any sequence of neighboring words within one line. 3. ____is the structural unit of a poem which consists of several lines that are unified by a rhyme pattern. 4. Each verse in a poetic composition is characterized by a uniform, measure movement which results from the regular recurrence of stressed and unstressed syllables. This characteristic, the essential quality of all verse, is called____. 5. ____refers specifically to two words having the same final vowel and consonant sound.

When pronouncing strange foreign names, Victoria usually ______.

A．talks with editorial staff

B．takes advice from Pronunciation Unit

C．goes to embassies or tourist bureaus

D．makes a direct phone call to BBC's external services

Unit 4 医学英语名词化结构的翻译作业，请留意标红色字体的地方。 1. In many cases a simple cause may be responsible for failure of the ulcer to heal. 2. Septic thrombosis occurs in adjacent small blood vessels, and the detachment of fragments of infected blood clot accounts for the septic embolism which may complicate a relatively insignificant abscess. 3. The method of making cultures of tissues gives the possibility to observe the formation and development of the living cells. 4. Chemotherapy or endocrine therapy, begun soon after the completion of primary therapy and continued for months or years, delays recurrence in almost all patients and prolongs survival in some. 5. The study of ophthalmology is very hard, and it takes a long time to become an excellent eye specialist. 6. Access to insulin by those who require it is a subject of special concern to international health agencies and national health authorities.

Request: Make model and detail drawing of the given part in following views. Notice: 1. Make sure your detail drawing with proper representation and fully dimensioned and labeled. 2. Make a new folder with the name “****name”and create all you files under this folder with same name. In “****name”, **** is the number of your ID and name is your name. 3. There should be four files under the folder, which respectively is ipt, idw, pdf of idw,and ipj file. 4. Please save you files manually very often although the program should save it automatically. 5. Make sure your personal information (id, name, class etc.) shown in title block. 6. Chose proper sheet size and scale for detailed drawing. 7. Estimate the missing dimensions by scale or commonsense of a mechanical engineer. 9. Zip your folder and upload it to Mooc system. 10. Pay attention to the unit of size in the given view.

二、FILL IN: (20 points, 1point for each) 1. Any piece of DNA which replicates as a single unit is called a (). 2. Almost all RNA start sites consist of a () residue. G is more common at the transcription start site than A. 3. RNA Pol III synthesizes the precurssors of () rRNA, tRNA and other () and cytosolic RNAs. Like RNA Pol II, it is located in the (). 4. The tRNA () adds the sequence 5’-CCA-3’ to the 3’-end to generate the mature 3’-end of the tRNA in tRNATyr processing of eukaryotes. 5. The replicase in prokaryotes is (), while in eukaryotes is (). 6. The major force involved in maintaining the secondary structure of protein is () bond. 7. In NER，an endonuclease () cleaves the DNA a precise number of bases on either side of the lesion. In E.coli, the gap is filled by () and the final phosphodiester bond made by (). 8. Enzymes exist which regulate the level of supercoiling of DNA molecules, these termed (). 9. The () factor is not required for transcription elongation and is released from the transcription complex after initiation. The remaining enzyme, which translocates along the DNA, is known as the () enzyme. 10. The assembled ribosome has two tRNA-binding sites. These are called the A- and P-sites, for () and () sites. 11. Alternative splicing includes the following items: alternative selection of (), alternative selection of poly(A), retention of an () and () skipping.

Which of the following countries is negative about nuclear plants？

A．China.

B．The United States.

C．Japan.

D．South Africa.