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【多选题】
对于基差的理解正确的有( )。
A.
基差是衡量期货价格与现货价格关系的重要指标
B.
基差等于持仓费
C.
在正向市场上基差为负
D.
理论上基差最终会在交割月趋向于零
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参考答案:
举一反三
【单选题】Try to guess the meanings of the underlined words. Two events have highlighted (made people notice and think about) the tensions in recent days.
A.
eased
B.
stressed
C.
helped
【判断题】The symbolic meanings contained in the design of Han Fu always reminds us of our responsibilities to the people and the country.( )
A.
正确
B.
错误
【简答题】The Meanings of Dreams Sleep and dreams have interested people for centuries. Scientists are learning more about sleep, but they still know very little about why we dream. 小题1: First, we have most of ...
【判断题】Good design has low cohesion and high coupling. ( )
A.
正确
B.
错误
【单选题】Which grammatical cohesion strategy has been used in the following paragraph? I see traces of the turtle soup, and vension, and gold spoon in this. Yes, I do! Cried Mr. Bounderby, shaking his head wit...
A.
ellipsis
B.
conjunction
C.
reference
D.
substitution
【简答题】Write down the words according the the meanings. n. people
【单选题】某反应在温度为 372 °C时,反应的速率常数 k 1 为 3 × 10 - 3 mol - 1 · L · min - 1 ;温度为 745 K 时, k 2 为 6 × 10 - 2 mol - 1 · L · min - 1 ;则该反应的反应级数和活化能分别为
A.
1 和- 119 . 7 kJ · mol - 1
B.
1 和 119 . 7 kJ · mol - 1
C.
2 和 119 . 7 kJ · mol - 1
D.
2 和- 119 . 7 kJ · mol - 1
【判断题】Good design has low cohesion and high coupling.
A.
正确
B.
错误
【判断题】A good paragraph has unity, coherence and cohesion; a good essay also has these features.
A.
正确
B.
错误
【多选题】按2010标准,以工业企业为例,以下不属于小型企业的是( )。
A.
从业人员1000人以上或营业外收入40000万元以上
B.
从业人员300人员及以上1000人以下,营业收入2000万元及以上40000万元以上为
C.
从业人员20人及以上300人以下,且营业收入300万元及以上2000万元以下
D.
从业人员20人以下或者营业收入300万元以下
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