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【多选题】
云南被称为( )。A.
有色金属王国
B.
植物王国
C.
动物王国
D.
香料之乡
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【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
【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.
【简答题】二叉树的顺序存储结构是用_________________存储二叉树的数据元素。
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