【单选题】某公司1999年和2000年的产品销售情况见下表: 年份 销售数量(台) 销售单价(元) 单位销售成本(元) 1999 2000 110 85 2000 1950 125 90 那么该公司销售价格变动对利润的影响额为:
【单选题】在某县法院审理郑某盗窃案过程中,检察机关发现本案被告人郑某不仅有起诉书所指控的两起盗窃行为,而且涉嫌另两起盗窃案件。为此,检察机关要求延期审理,以便对此进行补充侦查,本案的补充侦查应以下列哪种方式进行?()
A.
应交由公安机关进行侦查,必要时检察院可予以协助
B.
检察院应当自行侦查,必要时可要求公安机关协助
【单选题】根据主、俯视图,分析相邻表面的连接关系,选择正确的左视图( )。
【单选题】Come September, the campuses of America will be swarming not just with returning undergraduates, but also with employers set on signing up the most able 10% of them. 'We are seeing a far more competit...
A.
The universities play a minor role in helping their graduates to find a job.
B.
Nowadays undergraduates can get a decent job much easier than before.
C.
The companies spend more money than before in recruitment.
D.
The competition between talents scratching is fiercer.
【单选题】Psycholinguistics, as a (an)_________ of cognitive science has seen an enormous growth.