口译二级综合能力（篇章听力理解与选择）模拟试卷14
听力文章
How big is the newly-demonstrated nuclear battery?
1.(A)
A. They have been in use for military and aerospace applications.
B. They are the first of their kind in human history.
C. They have been widely used on Earth.
D. All of the above.
解析：
2.(B)
A. Nuclear batteries are smaller in size.
B. Nuclear batteries hold a million times as much charge as standard batteries.
C. Nuclear batteries are bigger in size.
D. They are more or less the same.
解析：
3.(A)
A. Because the isotopes that power them can provide a useful amount of current for phenomenally long times—up to hundreds of years or more.
B. Because the isotopes that power them can provide a useful amount of current for phenomenally long times—up to thousands of years or more.
C. Because the isotopes that power them can provide a useful amount of current for phenomenally long times—up to millions of years or more.
D. Because the isotopes that power them can provide a useful amount of current for phenomenally long times—up to billions of years or more.
解析：
4.(D)
A. They are replacing the solid semiconductor with a liquid one.
B. They are working to further miniaturize the batteries.
C. They are trying to build a battery that can last as long as the isotope inside.
D. All of the above.
解析：
How many people will be added to the Asian population by 2050?
5.(D)
A. More land.
B. More fertilizers.
C. Advanced farming technology.
D. Better irrigation systems.
解析：
6.(A)
A. More than a quarter of the food.
B. Three quarters of the food.
C. Half of the food.
D. One fourth of the food.
解析：
7.(D)
A. The first is to import large quantities of cereals from other regions.
B. The second is to improve and expand \\
C. The third is to focus on irrigated farmlands.
D. All of the above.
解析：
8.(D)
A. The first option is too politically risky.
B. The second is impossible as suitable land is already in use in many areas.
C. The option of expanding irrigated land area in Asia is becoming increasingly problematic due to land or water constraints.
D. All of the above.
解析：
Who loses the most years of perfect health?
9.(A)
A. Household earnings below 200% of the Federal Poverty Line.
B. Roughly the bottom thirteen of the U.S. population.
C. Roughly the bottom fifth thirty of the U.S. population.
D. Roughly the bottom fourth of the U.S. population.
解析：
10.(D)
A. Health factors include poverty and smoking.
B. Health factors include non-Hispanic Blacks and uninsured people.
C. Health factors include binge drinking and obesity.
D. Health factors include high school dropouts and sleeping hours.
解析：
11.(D)
A. Smoking prevention.
B. Increased access to medical care.
C. Poverty reduction and early childhood education.
D. All of the above.
解析：
12.(D)
A. Because they only measured the health of people in the general population.
B. They missed those in prisons.
C. They missed those in chronic care facilities.
D. All of the above.
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