【单选题】如果某股票市场由ABC三家上市公司组成,当前三家公司的股价分别是10元、15元和20元,股票数量分别为100、200和300,现在B公司和C公司都进行股票分拆,B公司一股拆三股,C公司一股拆两股,请问在计算新的价格加权平均指数所用的新除数将是多少?
【简答题】阅读下列短文,根据短中的信息完成文后表格。(每空一词) Hi, everyone! I will graduate from high school in June. Some of my foreign friends have asked me about the process of entering an American university(综合性大学), so here I will...
【单选题】According to the Ministry of Human Resources and Social Security, this year will _______ a record-high of nearly 7 million graduates entering the national job market.
【单选题】企业月初"原材料"账户借方余额24000元,本月购入原材料的计划成本为176000元,本月发出原材料的计划成本为150000元,"材料成本差异"月初贷方余额300元,本月购入材料的超支差4300元,则本月发出材料应负担的材料成本差异为()元。
【单选题】Why should you wear a self-contained breathing apparatus before entering the engine room after the fixed CO2 system has been discharged to combat a major fire?
A.
Because carbon dioxide dilutes the oxygen concentration in the atmosphere and may cause asphyxiation
B.
Because carbon dioxide breaks down in a fire into carbon monoxide which may cause blood poisoning in the person breathing this gas
C.
Because carbon dioxide is a colorless and odorless gas that becomes highly toxic in the presence of high temperatures and will quickly incapacitate a person exposed to this gas
D.
This action is unnecessary as carbon dioxide is not poisonous nor toxic but is a relatively harmless gas
【多选题】Hi! I will be entering my rat room to separate some breeding cages. Can you tell me what PPE I should wear? (check all that apply)
【单选题】好友在朋友圈发了“庆祝弄璋之喜”,可以推断他的喜事是什么?
【单选题】企业月初 " 原材料 " 账户借方余额 24 000 元 , 本月购入原材料的计划成本为 176 000 元 , 本月发出原材料的计划成本为 150 000 元 ," 材料成本差异 " 科目月初贷方余额为 300 元 , 本月购入材料的超支差为 4 300 元 , 则本月发出材料应负担的材料成本差异为 ( ) 元。
【单选题】某企业“原材料"账户月初余额为380000元,本月验收入库的原材料共计240000元,发出材料共计300000元。则该企业“原材料”账户月末余额为( )。
【简答题】甲公司持有 A , B , C 三种股票,在由上述股票组成的证券投资组合中,各股票所占的比重分别为 50 %, 30 %和 20 %,其 β 系数分别为 2.0 , 1.0 和 0.5. 市场收益率为 15 %,无风险收益率为 10 %。 A 股票当前每股市价为 12 元,刚收到上一年度派发的每股 1.2 元的现金股利,预计股利以后每年将增长 8 %。 要求:( 1 )计算以下指标: 1 甲公司证...