题目内容
（请给出正确答案）
The most crucial time for project risk assessment is ().
A.when a problem surfaces
B.during the planning phase
C.during the close-out phase
D.after the project schedule has been published
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更多“The most crucial time for proj…”相关的问题
The most crucial time for project risk assessment is (75) .
A.when a problem surfaces
B.during the planning phase
C.during the close-out phase
D.after the project schedule has been published
听力原文：M: Hello, University Books. Tim Weber speaking.
W: Hi, Tim, this is Ruth.
M: Oh, hi, Ruth, What's up？
W: Well, the Student Federation needs a couple of volunteers to give guided tours to the new students next week. Would you be able to help out？
M: That depends on the days you have in mind. I'm working here full-time before classes begin. It's really busy now, with all the textbook orders coming in, but I do have some time off.
W: What about Saturday-？ Most new students arrive on the weekend.
M: Sorry, I have to work all day Saturday. How about Thursday and Friday？ I've got both mornings free.
W: I don't have the schedule on me. Ken's got it. Maybe you ean set something up with him.
M: I'll only be able to spare a couple of hours, though.
W: No problem. I'll ask Ken to get in touch with you later today. Will you be at this number？
M: Yeah, till four... Look, I've got to go. I have to get all the orders out before I leave today.
W: OK, thanks, Tim. Bye.
19. Where does Tim work？
20.Why does Ruth call Tim？
21.What does Tim offer to do？
22.When can Ken get in touch with Tim at the same number？
(23)
A．The guided tours.
B．University Books.
C．The Student Federation.
D．A volunteer group.
THOMAS EDISON
On the night of 21 October 1931, millions of Americans took part in a coast-to-coast ceremony to commemorate the passing of a great man. Lights 【B1】______ in homes and offices from New York to California. The ceremony 【B2】______ the death of an inventor—indeed, to many people, the most important inventor of 【B3】______ time: Thomas Alva Edison.
Few inventors have 【B4】______ an impact as great as his on everyday life. While most of his 1 000- plus inventions were devices we no 【B5】______ use, many of the things he invented played a crucial 【B6】______ in the development of modern technology, simply by showing what was possible. And one should never 【B7】______ how amazing some of Edison's inventions were.
In so many ways, Edison is the perfect example of an inventor, by which I 【B8】______ not just someone who 【B9】______ up clever gadgets, but someone whose products transform. the lives of millions. He possessed the key characteristics that an inventor needs to 【B10】______ a success of inventions. Sheer determination is certainly one of them. Edison famously tried thousands of materials while working 【B11】______a new type of battery, reacting to failure by cheerfully 【B12】______to his colleagues: 'Well, 【B13】______we know 8 000 things that don't work.' Knowing when to take no 【B14】______ of experts is also important. Edison's proposal for electric lighting circuitry was 【B15】______ with total disbelief by eminent scientists, until he lit up whole streets with his lights.
【B1】______
A．turned out
B．came off
C．went out
D．put off
Why does information system contribute to an efficient logistics system？()
A.To link and integrate all logistics functions.
B.To gather new information.
C.To eliminate wrong data.
D.To make all data public for future use.
A.TIM
B.DAYS (days)
C.TIM
D.HMS (hours) C、 TIM
E.HMS (hours，minutes) D、TIM
F.HMS (minutes, hours, second)
A.Tim saw them carried his things to a van
B.Tim saw them to carry his things 10 a van
C.Tim saw them carrying his things to a van
D.Tim saw them to be carrying his things to a van
