【单选题】What determines the price of a good in a market economy?
A.
The cost of all elements in production.
B.
The cost of not making other goods.
C.
The efficiency of the manufacturing process.
D.
The quantity of materials supplied.
【单选题】Have you ever thought about what determines the way we are as we grow up? Remember the TV program 'Seven Up'? It started following the lives of a group of children in 1963. We first meet them as wide-...
A.
New ways to make a TV program interesting.
B.
The importance of television programs to children.
C.
Different ways to make childhood dreams come true.
D.
The influence of childhood experience on future lives.
【单选题】What determines the rate at which a molecule of water moves through the cycle, as discussed in the third paragraph?
A.
The potential energy contained in water.
B.
The effects of atmospheric pressure on chemical compounds.
C.
The amounts of rainfall that fall on the continents.
D.
The relative size of the water storage areas.
【判断题】如果一个经济体进口商品的价值超过了出口商品的价值,则净出口是负数。
【单选题】What determines the specificity of the enzymatic reaction?
【单选题】According to the professor, what determines the distance of a gross—hopper's jump?
A.
The number of impulses transmitted to the grasshopper's legs.
B.
The age of the grasshopper.
C.
The number of sensory organs the grasshopper has.
D.
The size of the nerves that control walking.
【单选题】What determines the shape of snowflakes?
A.
The shape of dust particles in the air.
B.
The relative humidity.
C.
The temperature of the air.
D.
The geography of the area.
【判断题】如果一个经济体进口商品的价值超过了出口商品的价值,则净出口是负数。
【单选题】What determines the degree of punishment in matching his crime?