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【多选题】
下列关于期权表述正确的是( )。
A.
期权交易实质上是一种权利的单方面有偿让渡
B.
购买期权者以支付一定数量的期权代价 , 得到一种权利
C.
期权必须执行
D.
期权可以划分为看涨期权和看跌期权
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举一反三
【简答题】促进铁吸收的因素主要包括蛋白质、肉类因子和维生素C。( )
【单选题】Which statement is true of the methane emissions of plants in the experiment?
A.
The lower the temperature,the higher the amount of methane emissions
B.
Living plants release less methane than dried plants at the same temperature
C.
When exposed to sunlight, plants stop releasing methane
D.
The higher the temperature,the greater the amount of methane emissions
【简答题】简述动车组的牵引主回路的构成。
【判断题】促进铁吸收的因素主要包括蛋白质肉类因子和维生素C。()
A.
正确
B.
错误
【单选题】Which statement concerning carbon dioxide is FALSE ________.
A.
It displaces the oxygen in the air
B.
It cannot be seen
C.
It cannot be smelled
D.
It is safe to use near personnel in a confined space
【单选题】Which statement is false in term of the application of presentation structure?
A.
For research presentation, the frequently used structure is Introduction—Body—Conclusion .
B.
The Past --- Present --- Future mode is commonly applied in persuasive speech where you pitch a solution to a business problem.
C.
In a persuasive presentation, people use t he Complication—Resolution—Example mode as well.
D.
Pros-Cons-Recommendation mode is not suitable for persuasive presentation.
【单选题】Which statement doesn ’ t describe a positive parent-child relationship ?
A.
Being in the moment with your child
B.
Spending quality time with your child
C.
Creating a caring environment of trust and respect
D.
Fighting a lot with your kids
【单选题】Which statement is true of the methane emissions of plants in the experiment?
A.
The lower the temperature, the higher the amount of methane emissions.
B.
Living plants releas less methane than dried plants at the same temperature.
C.
When exposed to sunlight, plants stop releasing methane.
D.
The higher the temperature, the greater the amount of methane emissions.
【单选题】Which statement is true of the methane emissions 0f plants in the experment?
A.
The lower the temperature,the higher the amount 0f methane emissions.
B.
LiVing plants release less methane than dried plants at the same temperature.
C.
When exposed t0 sunlight,plants stop releasing methane.
D.
The higherthe temperature,the greater the amount of methane emissions.
【单选题】Which of the following statement is correct about the weather in T exas?
A.
T exas has di f ferent kinds of weather patterns as it is such a big state.
B.
Th e weathe r i n Alask a mus t b e mor e varie d tha n tha t i n T exas , sinc e i t cover s a la r ge r area.
C.
T exas has the coldest place in winter in the US.
D.
T exas has the warmest place in summer in the US.
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