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【简答题】
You may open your electronic mail and find information about how to buy medicine, cheap airline tickets, books and, of course, computers and computer products.There may also be offers for investment deals, bank loans and special holidays.However, to many computer users, this use of electronic spare to sell products has become a major problem as it makes computer communication more difficult. Many companies who want to send a great deal of advertising might use the services of a “spammer.” A spammer is a person or company that uses computers to send out millions of copies of the same sales information.Spammers find e-mail addresses from websites, news groups and “chat rooms” where people send messages to each other.Most spare is sent by companies who are trying to get you to buy their products.Some of these are honest companies that offer good products or services for a fair price.These companies can offer their products at a cheaper price than you might find in a store.However, much of the spam on the Internet is sent by criminals who are trying to sell products that do not exist or offer services they will not provide.They are only interested in stealing your money.When you answer their spam you find you are expected to send them money and receive a gift.One country in Africa has become famous for the number of criminals who try every known trick to separate people from their money. 小题1:What does the  underlined word “ spam ” in the paragraph probably refer to ? A.Unwanted electronic information that reaches computer users. B.Computer virus that causes computer communication difficulties. C.Advertisements sent out by companies who want to sell their products. D.Companies that send out millions of copies of the same sales information. 小题2:.Which of the following is TRUE according to the text? A.Companies who want to send a great deal of advertising are referred to as spammers. B.Spammers are people who collect e-mail addresses from websites, newsgroups and “chat rooms”. C.Either individuals or organizations can be regarded as spammers if they send out spam. D.Spammers are people who receive spam on their computers. 小题3:Which is the possible suggestion from the writer concerning spam ? A.Spain is very helpful in providing you with useful information about product sales. B.Spam helps companies to sell more of their products so it should be valued by people. C.Spam is sent out by those who want to separate you from your money. D.Look out for any spam that reaches your computer
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【单选题】关于压迫止血表述错误的是 A、毛细血管渗血时,压迫片刻即可止血 B、小血管出血时,压迫片刻即可止血 C、大动脉出血时,压迫片刻即可止血 D、必须是按压止血,不可擦拭 E、用纱布压迫出血的部位 36.关于缝合的基本原则,表述错
A.
毛细血管渗血时,压迫片刻即可止血
B.
小血管出血时,压迫片刻即可止血 C、
C.
大动脉出血时,压迫片刻即可止血
D.
必须是按压止血,不可擦拭
E.
用纱布压迫出血的部位
【简答题】已知 ,求下列各式的值. (1) ;   (2) .
【单选题】I shall certainly not tell him the news. ________, it will go to his ears sooner or later. A.Bes
A.
28. I shall certainly not tell him the news. ________, it will go to his ears sooner or later. A.Besides
B.
Moreover
C.
Nevertheless
D.
Meanwhile
【简答题】Nevertheless, I was young and I had a high sense of duty and I tried to put it this way: "For the rest of your life," I said, "your days are going to average out to about twenty-four hours. They will ...
【判断题】车削套类工件要比车削外圆容易
A.
正确
B.
错误
【单选题】关于腘动脉的叙述,错误的是
A.
该动脉是股动脉的直接延续,其主要分支包括胫动脉和腓动脉
B.
其主要供应膝关节及邻近肌
C.
其体表投影为:大腿外展外旋,自大腿内侧中、下1/3交界处至腘窝中点的连线
D.
其压迫止血部位为:腘窝加垫,屈膝包扎
E.
压迫该动脉其止血范围为小腿和足部
【单选题】把38化成二进制数为(  )
A.
B.
C.
【单选题】关于肱动脉的叙述,错误的是
A.
该动脉在大圆肌的下缘处续于腋动脉
B.
该动脉的主要分支为桡动脉和尺动脉
C.
其体表投影为:上肢外展90°,自锁骨中点至肘窝中点稍下方作一连线,腋后皱襞以下为肱动脉
D.
其压迫止血部位为:在肱二头肌内侧沟的中份,将动脉压向肱骨。用止血带止血时,应避开肱骨的下份,以免伤桡神经
E.
压迫该动脉其止血范围为:压迫点以下的整个上肢
【判断题】车削套类工件要比车削外圆容易。( ) 答案:
A.
正确
B.
错误
【单选题】有一种促销方式虽然形象生动,但说服力较小,很难促成及时交易。这种促销方式是
A.
人员推销
B.
广告
C.
公共关系
D.
营业推广
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