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【多选题】
传统会议的缺点包括( )。A.
从众障碍
B.
权威障碍
C.
惯性障碍
D.
惰性障碍
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【简答题】用科学记数法表示下列各数： （1）天文学上常用太阳和地球的平均距离作为一个天文单位，1个天文单位约为149600000千米； （2）某种病毒细胞的直径约为0.00000042米； （3）3.3是3 的近似值，3.3与3 相差多少？（精确到千分位）
【简答题】请谈谈你在做客的时候,会注意哪些礼仪。
【单选题】They returned form a _____ trip to the United States.
A.
three day
B.
three day's
C.
three-days
D.
three-day
【简答题】一个天文单位是指________,其数量约为_______。
【单选题】A company that produces racing motorbikes has several models that sell well within the motorcycle racing community and which are very profitable for the company. Despite having a profitable product, w...
A.
Profits from the sales of popular models will be lost when returned to the shareholders in the form of dividends.
B.
New models will require a lot of money to develop and bring to market before they generate any revenue.
C.
The company will have built up debts which must be repaid in order to bring the current models to market.
D.
Equity must be raised to finance the development of new models to replace the existing models.
【单选题】A company that produces racing motorbikes has several models that sell well within the motorcycle racing community and which are very profitable for the company. Despite having a profitable product, w...
A.
Profits from the sales of popular models will be lost when returned to the shareholders in the form of dividends.
B.
New models will require a lot of money to develop and bring to market before they generate any revenue.
C.
The company will have built up debts which must be repaid in order to bring the current models to market.
D.
Equity must be raised to finance the development of new models to replace the existing models.
【简答题】天文学上常用“天文单位”来表示距离，一个天文单位指的是（ ）。
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