题目内容

在活动图中,­ 是从多个源活动汇合到一个。

A. 活动
B. 初始活动结点和终止活动结点
C. 结合
D. 分叉

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活动图与流程图的最主要的区别在于,活动图能够标识活动的并行行为。

A. 对
B. 错

Fill in each of the blanks in the following sentences with a word listed below. Change the form where necessary.1.In their __________ to escape the rising water, they dropped some expensive equipment.2.Say “I love you”often. Express your __________and appreciation to friends and family.3.He doesn’t like my straight hair so I’m going to have it __________.4.I have never seen a scenelike that — its beauty__________ description.5.Kids in his neighbourhood __________ his picture from the newspaper and carried it around.6.Freedomissomethingweallwant,butmanyofusarenotsurehow to__________it,or evenwhatwemeanby it.7.Journalists were given the freedom to visit, investigate, and report without __________.8.Other people’s lives __________me whether they write the stories themselves or they are written by someone else.9.Finally she__________to temptationand helped herself to a large slice of cake, even though she was going on a diet.10.The military authorities however have denied that they ever tried to influence or__________election results.11.The mainstream way we__________with a computer these days is still mouse and keyboard.12.__________the uncertainty over my future, I was left with little other choice.13.They argued that his __________in the town could only stir up trouble.14.We must encourage the planting of new trees and __________our existing woodlands.15.The __________number of students we need to run the course is fifteen.

Fill in each of the blanks in the following sentences with a word from the box. Change the form where necessary.16.He always manages to __________ what he wants.17.If you__________further information, you should consult the director.18.It takes years to _________ a good knowledge of English.19.Recently he __________ a small fortune in real estate.20.She called them several times to __________ about job possibilities.21.Father looked at his daughter in the white wedding dress with great ___________ and a little sadness.22.I never realize my __________ to the comforts of home until I have to leave it.23.More than seven million people have been __________ by drought.24.Parents worry about the _________ of music on their adolescent’s behavior.25.The young pair are in _________ with each other.26.He __________slightly before taking her bag.27.His fingers __________ gently around her wrist.28.I __________ over and kissed her cheek.29.She __________many threads to make this rope.30.The missile __________gracefully towards its target.31._________ a sword according to the sketch.32.Cut the dough in half and _________ each half into a loaf.33.He __________ mysignature to getmoney from my bank.34.He would dampenthe clay and begin to _________ it into an entirely differentshape.35.Particles of wet flour cohered to __________a paste.36.He spoke _________ English.37.This may be __________. However, I firmly believe it to be true.38.Walt Disney stayed true to his __________.39.We must be __________in our self-estimation, neither being conceited nor belittling ourselves.40.We should read books of _________worth.41.He is ___________ his energy for the last twenty-meter dash.42.They __________our praise and thanks.43.The ship is equipped with special refrigerating devices to ___________ food for the whole voyage.44.A double room with a balcony overlooking the sea had been __________ for him.45.He also studies and ___________ the behavior of snails.

Fill in each of the blanks in the following sentences with a phrase listed below. Change the form where necessary.46.I've __________ all my hopes __________ this dictionary being published.47.I was overjoyed that my mother__________ me__________ the applepie.48.Theyexchangemoneyforfoodandfoodformoney.__________,theycooperate.49.This__________represents an unspeakable human tragedy, and is also major obstacle to development.50.We need to focus more time on achieving goals __________time; and how these goals can be important!51.In fact, your emotions may become so tied to your eating habits that you automatically __________a sweet treat whenever you’re angry or stressed without stopping to think about what you’re doing.52.If I gain any more weight,I shan’t be able to __________my clothes.53.Ourefforts werenot__________; We didn’t waste ourenergy.54.Hesaidhewould__________tothetruthwith hisbloodandlife.55.Developingandmaintaininghealthyfriendshipsinvolves__________.

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