盛唐边塞诗人中最善于表现边塞奇异风光的是（）。A.岑参 B.高适 C.王昌龄 D.王

用于防治血栓形成的药物是

A．双嘧达莫
B．维生素K
C．华法林
D．氨甲苯酸
E．枸橼酸钠

依次填入下列各句横线上的词语最恰当的一项是[ ]

（1）咬文嚼字有时是一个坏习惯，所以这个成语的__________通常不好。

（2）你如果__________在报章杂志或是尺牍宣言里面挑一段文章来分析，你就会发现那里面的思想感情和语言，大半都由“套板反应”起来的。

（3）敏感而有__________的诗人们正在于能认识语言形象中一切潜在的力量，把这些潜在的力量与概念中的意义交织组合起来，于是成为丰富多彩一言难尽的言说。

A．涵义／随意／教养

B．含义／随便／教养

C．涵义／随便／修养

D．含义／随意／修养

We got lost in the   forest and decided to remain ____ we were and waited   for rescue.    [ ]

A. how        

B. what        

C. where      

D. who

我国《票据法》规定，背书未记载日期时，视为在______背书。

Estimating schedule activity costs involves developing an（）of the costs of the resources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing alternatives. For example, in most application areas, additional work during a design phase is widely held to have the potential for reducing the cost of the execution phase and product operations. The cost estimating process considers whether the expected savings can offset the cost of the additional design work. Cost estimates are generally expressed in units of（）to facilitate comparisons both within and across projects.The（）describes the business need, justification, requirements, and current boundaries for the project. It provides important information about project requirements that is considered during cost estimating.

Cost estimates are generally expressed in units of（）to facilitate comparisons both within and across projects.

A．project scope statement

B．statement of work

C．project management plan

D．project policy