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供应链是经济高度发展的产物，是现代企业与传统企业的本质差别之一。 ( )
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胰岛素注射液使用( )。
通过电子商务订购的任何商品和服务都不能直接通过网络传输的方式进行配送，而必须经过运输方式发送给用户。 ( )
For a wrong word, underline the wrong word and write the correct one’ in the blank provided at the end of the line. For a missing word, mark the position of the missing word with a "∧" sign and write the word you believe to be missing in the blank provided at the end of the line. For an unnecessary word, cross the unnecessary word with a slash "—" and put the word in the blank provided at the end of the line. Mr. Bascomb was upset. At times like this he wished he had neverbecome a candidate for mayor. Everything had gone wrongly that morning. (1) ______Even though before leaving the house, he had received a telephone call from (2) ______his election campaign manager asking money. This made him angry and he (3) ______left the house in bad mood. When Mr. Bascomb arrived at the office, he could (4) ______feel his head swinging. He reached out the medicine but the bottle was (5) ______empty. He had forgotten picking up some medicine at the drug store. Mr. (6) ______Bascomb looked at his watch. He Was to deliver a campaign speech before agroup of businessmen at the club at 11 o’clock. He had given a rough draft ofhis speech to Barbara a day before and asked her to type it out for him. Just (7) ______then, the telephone rang. It was Barbara. She explained that her car hadbroken up and she couldn’t be at work until 12 o’ clock. Mr. Bascomb was (8) ______desperate. He didn’t know how to do. He was very nervous when he arrived (9) ______at the club. He couldn’t remember anything he had planned to say to hisaudience. He started talking about himself and his problems regardless of (10) ______talking about the problems of the city. Most of the people in the audiencewere bored. By the time Mr. Bascomb finished his speech, almost everyonehad fallen into sleep or left the room.
网络商务信息的收集通常开始是没有目标的搜索，是在搜索过程中才逐步发现有价值的信息。 ( )
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