搜题请搜索小程序“爱下问搜题”
问题 单项选择题

根据我国《证券法》的规定，证券公司能否从事证券自营业务？（）

A．证券公司均可以从事证券自营业务

B．证券公司均不得从事证券自营业务

C．证券公司只能从事由包销产生的证券自营业务

D．一部分证券公司可以从事证券自营业务

答案

参考答案：D

解析：

本题考《证券法》第119条、第129条和第130条有关证券公司能否从事证券自营业务方面的规定。

单项选择题 B型题

显著窦性心动过缓伴反复晕厥的治疗（）

A.同步直流电复律

B.心内膜心室起搏

C.维拉帕米静脉注射

D.起搏器置入

E.利多卡因静脉注射
查看答案
填空题


In the following passage, there are 20 blanks representing the words that are missing from the context. You are to put back in each of the blanks the missing word． The time for this section is 20 minutes.
Where do you really come from And how did you get (1) where you live today DNA studies suggest that all humans today (2) from a group of African ancestors who—about 60,000 years ago— (3) a remarkable journey.
The Genographic Project is seeking to chart new (4) about the migratory history of the human species by (5) sophisticated laboratory and computer analysis of DNA contributed by hundreds of (6) of people from around the world． In this unprecedented and real-time (7) effort, the Genographic Project is closing the gaps of what science (8) today about mankind’s ancient migration stories.
The Genographic Project is a five-year (9) partnership led by National Geographic Explorer-in-Residence Dr. Spencer Wells. Dr. (10) and a team of renowned international scientists and IBM researchers, are (11) cutting-edge genetic and computational technologies to analyze historical patterns in DNA (12) participants around the world to better understand our human genetic roots. (13) three components of the project are: to gather field research data (14) collaboration with indigenous and traditional peoples around the world; to invite (15) general public to join the project by purchasing a Genographic Project Public Participation Kit; (16) to use proceeds from Genographic Public Participation Kit sales to further (17) research and the Genographic Legacy Fund which in (18) supports indigenous conservation and revitalization projects. The Project is anonymous, non-medical, (19) , non-profit and non-commercial and all results will be placed in the (20) domain following scientific peer publication.

查看答案