如果结果不匹配，请 
更多“在交际方面,你会害怕交际圈太小而影响未来发展吗（）”相关的问题
A.觉得社会不公平，前途渺茫
B.想要通过努力学习改变自己未来的生活
C.社会，他人都很关心你，想要报答社会
D.你总是害怕被别人欺负，心里没有安全感
下，美国的储蓄、投资、贸易余额、利率以及汇率会发生什么变动？(为了使事情简单化，分别考察下面每一种影响。)
a．美国政府由于担心自己需要介入战争，增加了对军事装备的购买。
b．其他国家增加了对高技术武器的需求，这是美国的主要出口。
c．战争使美国企业对未来无法确定．而且，企业的一些投资项目被延期。
d．战争使美国消费者对未来无法确定，而且做出的反应是储蓄更多。
e．美国人变得害怕出国旅行，因此更多的人在美国度假。
f．外国投资者在美国为他们的投资组合寻找一个避风港。
If a war broke out abroad, it would affect the U.S. economy in many ways, Use the model of the large open economy to examine each of the following effects of such a war. What happens in the United States to saving, investment, the trade balance, the interest rate, and the exchange rate？ (To keep things simple, consider each of the following effects separately.)
a．The U.S. government, fearing it may need to enter the war, increases its purchases of military equipment.
b．Other countries raise their demand for high-tech weapons, a major export of the United States.
e．The war makes U.S. firms uncertain about the future, and the firms delay some investment projects.
d．The war makes U.S. consumers uncertain about the future, and the consumers save more in response.
e．Americans become apprehensive about traveling abroad, so more of them spend their vacations in the United States.
f．Foreign investors seek a safe haven for their portfolios in the United States.
A.50℃
B.70℃
C.60℃
D.40℃
