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【单选题】
布局文件中 EditText 的宽度设置为wrap_content,最符合的解释为( )。A.
EditText 与屏幕等宽
B.
EditText 按其内容扩展直至父容器宽度
C.
EditText 与父容器等宽
D.
以上都不对
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【简答题】Why doesn’t the unemployment rate ever reach zero? Economists, who generally believe that supply tends to meet demand, have long thought about this question. Even in good times, i.e. not now, there ar...
【判断题】Economists generally believe that policies such as reducing barriers to trade are likely to foster economic growth.
A.
正确
B.
错误
【判断题】Economists generally believe that inward-oriented policies are less likely to foster growth than outward-oriented policies.
A.
正确
B.
错误
【判断题】Economists generally believe that, although there may be advantages to society from ticket-scalping, the costs to society of this activity outweigh the benefits.
A.
正确
B.
错误
【判断题】Economists generally agree that monopolistically competitive firms should be regulated in order to increase economic efficiency.
A.
正确
B.
错误
【单选题】Economists have generally found that economic growth rates have a close relation to:
A.
openness to trade
B.
education
C.
communications infrastructure
D.
all of these
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