单项选择题

Without facts we cannot form aworthwhile opinion, for we need to have factual knowledge _____ ourthinking.

A．which to be based
B．which to base upon
C．upon which to base
D．to which to be based
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单项选择题
下列选项属于崩塌的特点的是( ) A. 岩块一般不发生水平或垂直位移,而是以某一点或块体的某一棱线为转到轴心,绕其外侧临空面转动 B. 边坡发生滑动时,在滑坡前,滑体的后缘会出现张裂隙,而后缓慢移动。滑动初期速度慢,持续时间长,到后期迅速滑落 C. 在变形破坏过程中,并不是沿某一固定面的滑动,而是以自由坠落为其主要运动形式 D. 当边坡内部存在一组倾角很陡的结构面,将边坡岩体切割成许多相互平行的块体,而临近坡面的陡立块体缓慢地向坡外弯曲倒塌
单项选择题
After conducting a make-or-buy analysis and reviewing its results, your company decided to award a contract for project management services on a pharmaceutical research project. Because your company is new to project management and does not understand the full scope of services that may be needed under the contract, it is most appropriate to award a在进行自制或购买决策后, 你们公司决定对药品研究项目的管理工作进行外包。 因为你们公司对项目管理是外行。不能完全了解合同所规定的管理服务范围。 因此,最好是签订: A. Lump-sum contract 总价承包合同 B. Fixed-price incentive contract 固定价格激励合同 C. Cost-plus-a-percentage-of-cost contract 成本加比例成本合同 D. Time-and-materials contract 工料合同
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