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【单选题】
复审时，男性年龄不超过()，女性年龄不超过()。A.
60周岁，50周岁
B.
60周岁，55周岁
C.
60周岁，60周岁
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举一反三
【单选题】A change in which of the following will not alter the demand curve for rental housing?
A.
The price of houses.
B.
Rental prices.
C.
Incomes of consumers.
D.
Energy prices.
E.
Growth in the community.
【简答题】如果意外地删除了某个数据库文件,由于该数据库中包含的数据库表仍然保留对该数据库引用的后链,因此这些数据库表也不能被添加到其他数据库中。这时需要利 用 命令删除存储在数据库表中的后链,使之成为自由表。
【单选题】The Phillips curve is an extension of the model of aggregate supply and aggregate demand because, in the short run, an increase in aggregate demand increases prices and
A.
decreases unemployment.
B.
decreases growth.
C.
increases unemployment.
D.
decreases inflation.
【多选题】硫酸结合的特点包括
A.
硫酸结合与葡萄糖醛酸结合一样普遍
B.
硫酸结合不如葡萄糖醛酸结合普遍
C.
相对于酚羟基，醇羟基不易形成硫酸酯
D.
硫酸可结合甾体激素、甲状腺激素等
【单选题】Last year, the world demand curve for copper shifted rightward due to continued economic growth in China and other emerging economies. Also, the supply curve for copper shifted leftward due to strikes...
A.
higher equilibrium copper prices and unambiguously lower quantities.
B.
higher equilibrium copper prices and unambiguously higher quantities.
C.
higher equilibrium copper prices and either higher or lower quantities.
D.
lower equilibrium copper prices and either higher or lower quantities.
【简答题】存储器分为 和 两种存储器。其中 存储器又分为随机存储器和只读存储器。
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