banana表示__()
A.苹果
B.香蕉
C.钢笔
A.苹果
B.香蕉
C.钢笔
A.{苹果:apple,香蕉:banana}
B.[‘苹果’,’apple’,’香蕉’,’banana’]
C.(‘苹果’,’apple’,’香蕉’,’banana’)
A.①②③④⑤⑥⑦
B.①③⑥④⑦②⑤
C.⑥④⑤⑦②①③
A.情景教学法
B.演示法
C.任务型教学法
D.练习法
Suppose that instead of 1200 workers,Home had 2400. It can produce two goods.apples and bananas.The unit labor requirement in apple production is 3. while in banana production it is 2. What can you say about the efficiency of world production and the division of the gains from trade between Home and Foreign in this case?
A.echo "A banana is {$fruits['banana']}";
B.echo "A banana is $fruits['banana']";
C.echo "A banana is {$fruits[banana]}";
D.echo "A banana is $fruits[banana]"
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