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【单选题】
下列程序的输出结果是 。 class F { public F() { System.out.print("F() is called!"); } } class S extends F { public S() { System.out.print("S() is called!"); } } class Ex_24 { public static void main(String args[]) { S sa = new S(); } }A.
F() is called!
B.
S() is called!
C.
F() is called! S() is called!
D.
S() is called! F() is called!
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举一反三
【单选题】Arguments for free trade are sometimes disregarded by politicians because:
A.
Maximizing domestic efficiency is not considered important
B.
Maximizing consumer welfare may not be a chief priority
C.
There exist sound economic reasons for keeping one’s economy isolated from other economies
D.
Economists tend to favor highly protected domestic markets
【简答题】接送手术病人时 下列哪一项错误A. 按手术通知单规定时间迎接病人B. 交接病人时，要严格执行查对制度C. 送至指定手术间D. 护送途中注意保暖E. 手术结束后，由手术护士送病人回病室，做好交接工作
【判断题】The gains from free trade are somewhat smaller for poorer developing countries than advanced economies.
A.
正确
B.
错误
【单选题】The gains from free trade are enjoyed by a ________ number of people and the costs of free trade are imposed by ________ number of people.
A.
small; large
B.
large; small
C.
small; small
D.
large; large
【单选题】接送手术病人时下列哪一项错误
A.
按手术通知单规定时间迎接病人
B.
交接病人时，要严格执行查对制度
C.
送至指定手术间
D.
护送途中注意保暖
E.
手术结束后，由手术护士送病人回病室，做好交接工作
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