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问题 选择题

_____by the sales figures, they decided to go out and ______.

A．Excited; to celebrate

B．Exciting; celebrate

C．Excited; celebrate

D．Exciting; celebrating

答案

答案：C

单项选择题

So it is today. Schedule disaster, functional misfits, and system bugs all arise because the left hand doesn’t know what the right hand is doing. As work （）, the several teams slowly change the functions, sizes, and speeds of their own programs, and they explicitly or implicitly （） their assumptions about the inputs available and the uses to be made of the outputs. For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how （） this function will arise in application programs. Meanwhile, back at the ranch, his neighbor may be designing a major part of the supervisor so that it critically depends upon the speed of this function. This change in speed itself becomes a major specification change, and it needs to be proclaimed abroad and weighed from a system point of view. How, then, shall teams （） with one another In as many ways as possible. Informally. Good telephone service and a clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends. Meetings. Regular project meetings, with one team after another giving technical riefings, are （）. Hundreds of minor misunderstandings get smoked out this way. Workbook. A formal project workbook must be started at the beginning.

As work （）, the several teams slowly change the functions, sizes, and speeds of their own programs

A．starts

B．proceeds

C．stops

D．speeds
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单项选择题

有关TPA说法错误的是（）

A.恶性肿瘤患者血清TPA水平显著升高

B.治疗好转，TPA水平降低

C.是一种单链多肽

D.其增高与肿瘤发生部位及组织类型有关

E.存在于胎盘和大部分肿瘤组织细胞膜和细胞质中
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